杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
Ta
?_5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Rdvk
ml@@ <1>与远程系统建立IPC连接
vQosPS_2L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
\?[v{WP) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
LClNxm2X <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
cv998*|X: <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ktb\ b w <6>服务启动后,killsrv.exe运行,杀掉进程
>`Y.+4mE <7>清场
5D\f8L 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?pr9f5 /***********************************************************************
IUE~_7 Module:Killsrv.c
60P#,o@G Date:2001/4/27
0b+Wc43}K Author:ey4s
|=Eo?Q_ Http://www.ey4s.org (G zb ***********************************************************************/
"6MVvpy" #include
"& ])lz[u #include
CR8/Ke #include "function.c"
1"zDin!A #define ServiceName "PSKILL"
MLw7}[ 0
HGM4[)= SERVICE_STATUS_HANDLE ssh;
sGyeb5c SERVICE_STATUS ss;
b LlKe50 /////////////////////////////////////////////////////////////////////////
G_;)a]v8) void ServiceStopped(void)
2`7==? {
GPkmf%FJ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
2D75:@JL}| ss.dwCurrentState=SERVICE_STOPPED;
xHL( !PF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7!@-*/|!S9 ss.dwWin32ExitCode=NO_ERROR;
EYtL_hNp}I ss.dwCheckPoint=0;
cii_U=
ss.dwWaitHint=0;
wQqb`l7+ SetServiceStatus(ssh,&ss);
Wvbf"hq return;
kpJ@M%46
}
UtPLI al /////////////////////////////////////////////////////////////////////////
!}YAdZJ void ServicePaused(void)
KK&rb~ {
Aw}"gpL ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CJ1 7n ss.dwCurrentState=SERVICE_PAUSED;
fsJ9bQm/ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
U{7w#>V
. ss.dwWin32ExitCode=NO_ERROR;
~HTmO;HNf" ss.dwCheckPoint=0;
10)jsA ss.dwWaitHint=0;
Bp_$.!Qy SetServiceStatus(ssh,&ss);
tjIl-IQ return;
a|%J=k>> }
9>l*lCA void ServiceRunning(void)
`IP/d {
+ln9c ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^V ?<K.F ss.dwCurrentState=SERVICE_RUNNING;
>6NRi /[ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$G8E 3|k ss.dwWin32ExitCode=NO_ERROR;
|v \_@09= ss.dwCheckPoint=0;
/xsF90c\h ss.dwWaitHint=0;
ockTe5U SetServiceStatus(ssh,&ss);
.u*0[N return;
S?> HD| Z }
kE:nsXI
) /////////////////////////////////////////////////////////////////////////
< Wfx+F void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@G8lr {
#*QO3y~ZM switch(Opcode)
~Mx!^ {
:}5j##N case SERVICE_CONTROL_STOP://停止Service
(61EDKNd9 ServiceStopped();
*^g:P^4 break;
)Q1"\\2j0 case SERVICE_CONTROL_INTERROGATE:
)Ub_@)X3%l SetServiceStatus(ssh,&ss);
kh
{p%<r{ break;
4]yOF_8h }
DnC{YK return;
E)TN,@% }
iIMd!Q.)@ //////////////////////////////////////////////////////////////////////////////
~D<IB#C //杀进程成功设置服务状态为SERVICE_STOPPED
D&od?3}E //失败设置服务状态为SERVICE_PAUSED
"Ue.@> //
Mmxlp.l void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Kf>A\l^X7 {
C>-aIz!y ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
O[I\A[* if(!ssh)
@OV|]u {
*AG#316 ServicePaused();
<oR a3Gi(% return;
k[bD\' }
@JtM5qB ServiceRunning();
J#w
J4! Sleep(100);
}T; P~aG //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q"%_tS //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5>CEl2mSl if(KillPS(atoi(lpszArgv[5])))
zDw5]*R ServiceStopped();
24E}<N,g else
/JFUU[W ServicePaused();
+
,%&e return;
B|R@5mjm }
Sx708`/Ep /////////////////////////////////////////////////////////////////////////////
]Y%Vio void main(DWORD dwArgc,LPTSTR *lpszArgv)
R@/"B8H {
5 xppKt SERVICE_TABLE_ENTRY ste[2];
6N",-c ste[0].lpServiceName=ServiceName;
I/a/)No ste[0].lpServiceProc=ServiceMain;
8D>n1b(H ste[1].lpServiceName=NULL;
j"}*T ste[1].lpServiceProc=NULL;
u])b,9&En StartServiceCtrlDispatcher(ste);
W~zbm] return;
TOkp%@9/ }
le1}0L /////////////////////////////////////////////////////////////////////////////
C69q&S, function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
HW=C),*]cR 下:
P#RR9>Q /***********************************************************************
^Y@\1fX 4e Module:function.c
SLkhCR Date:2001/4/28
S& SQ Author:ey4s
OHeT,@(mh Http://www.ey4s.org tZ'|DCT ***********************************************************************/
wCr(D>iM #include
fuWO* ////////////////////////////////////////////////////////////////////////////
W yB3ls~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S#MZV@nGF {
PMNjn9d TOKEN_PRIVILEGES tp;
)CuZDf@ LUID luid;
]!I7Y.w6 $*AYcy7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
o$#G0}yn {
P,xKZ{( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
+_; l|uhT; return FALSE;
8.XoVW# }
Ont%eC\ tp.PrivilegeCount = 1;
`}(b2Hc> tp.Privileges[0].Luid = luid;
^5H >pat if (bEnablePrivilege)
<g1hxfKx5 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<R''oEf9 else
F$ #U5}Q tp.Privileges[0].Attributes = 0;
1`(tf6op // Enable the privilege or disable all privileges.
r~/ AdjustTokenPrivileges(
rf>0H^r hToken,
?$*SjZt FALSE,
1Md &tp,
VtnRgdJ sizeof(TOKEN_PRIVILEGES),
`+o2DA)#( (PTOKEN_PRIVILEGES) NULL,
)Qe~8u@? (PDWORD) NULL);
;nodjbr,j // Call GetLastError to determine whether the function succeeded.
{U1?Et# if (GetLastError() != ERROR_SUCCESS)
"t(p&;d {
znxnL,- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
(Dw,DY9 return FALSE;
2nSSFx r }
>33=<~#n return TRUE;
|$vX<. S }
8zRP(+&W ////////////////////////////////////////////////////////////////////////////
ZZHDp&lh} BOOL KillPS(DWORD id)
]L9s%]o {
DVSL [p?_ HANDLE hProcess=NULL,hProcessToken=NULL;
np8gKVD BOOL IsKilled=FALSE,bRet=FALSE;
|C!ox hu< __try
#73F}
tZ^ {
i.3=!6z Nd$W0YN: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<,[cQ I/ {
J%x\=Sv printf("\nOpen Current Process Token failed:%d",GetLastError());
BQ=PW|[ __leave;
yzerOL }
*M:B\D //printf("\nOpen Current Process Token ok!");
<kGU,@6PF if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3QG7C{ {
%kS(LlL+6 __leave;
+89*)pk }
1guJG_;z printf("\nSetPrivilege ok!");
| N[<x@ g/P+ZXJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
-( {
bYEy<7)x printf("\nOpen Process %d failed:%d",id,GetLastError());
iV&6nh( __leave;
'}fzX2Q# }
)n2 re?S //printf("\nOpen Process %d ok!",id);
%Z):>' if(!TerminateProcess(hProcess,1))
| # 47O {
\QYFAa printf("\nTerminateProcess failed:%d",GetLastError());
+kzo*zW$L __leave;
j@SQ~AS }
555XCWyrC IsKilled=TRUE;
-_1>C\h" }
wB!Nc Y\p __finally
WU71/PYm` {
^Wt* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
xT if(hProcess!=NULL) CloseHandle(hProcess);
/ro=?QYb }
m9.{[K" return(IsKilled);
n ~shK<!C }
-'t)=YJ //////////////////////////////////////////////////////////////////////////////////////////////
"Y~:|?(@- OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
c_vqL$Dl /*********************************************************************************************
cc~O&?)i ModulesKill.c
n=y[CKS Create:2001/4/28
%-c*C $ Modify:2001/6/23
P} 0%-JC Author:ey4s
v":x4!kdX Http://www.ey4s.org mt,OniU= Q PsKill ==>Local and Remote process killer for windows 2k
0=AVW`J **************************************************************************/
B56L1^7 #include "ps.h"
!,6c ~ w #define EXE "killsrv.exe"
{(r`k;fB #define ServiceName "PSKILL"
6)Y.7 XR -OapVa c #pragma comment(lib,"mpr.lib")
;#vKi0V7 //////////////////////////////////////////////////////////////////////////
whi`Z:~ //定义全局变量
@~YYD#'vNY SERVICE_STATUS ssStatus;
\$*7 >`k SC_HANDLE hSCManager=NULL,hSCService=NULL;
NT e5 BOOL bKilled=FALSE;
5N/%v&1 char szTarget[52]=;
^(f"v
e#7v //////////////////////////////////////////////////////////////////////////
^/\Of{OZ- BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
PH+S};Uxv BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Qo;zHZ' BOOL WaitServiceStop();//等待服务停止函数
VJickXA BOOL RemoveService();//删除服务函数
{<R2UI5m5 /////////////////////////////////////////////////////////////////////////
8,?h~prc int main(DWORD dwArgc,LPTSTR *lpszArgv)
'VzP}; {
q|!-0B@ BOOL bRet=FALSE,bFile=FALSE;
*>n;SuT_ char tmp[52]=,RemoteFilePath[128]=,
{>DEsO szUser[52]=,szPass[52]=;
MP_ ~<Q HANDLE hFile=NULL;
;C3US)j DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VGpWg rmHk -jb0o/: //杀本地进程
i}.&0Fp if(dwArgc==2)
Wu[&Wv~ {
{ g/0x,-Z if(KillPS(atoi(lpszArgv[1])))
h*w%jdQ6 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!4XOy B else
}:us:% printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
}BZ"S-hZ lpszArgv[1],GetLastError());
KK iE@_z return 0;
18+)`M-5o }
KH(%? //用户输入错误
G Uon/G8 else if(dwArgc!=5)
"4riSxEyF {
4dO~C printf("\nPSKILL ==>Local and Remote Process Killer"
;7?kl>5] "\nPower by ey4s"
6{n!Cb[e "\nhttp://www.ey4s.org 2001/6/23"
F'4w;-ax "\n\nUsage:%s <==Killed Local Process"
VyzS^AHK "\n %s <==Killed Remote Process\n",
e4H A7=z lpszArgv[0],lpszArgv[0]);
ew#B[[ return 1;
8<8:+M} }
pTPi@SBaP{ //杀远程机器进程
mH%yGBp_ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
!F A] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
x:),P-~w strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
m1B+31'>^ b:lP%|7 //将在目标机器上创建的exe文件的路径
Z4S!NDMm~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
~<_2WQ/$ __try
*h!28Ya(~ {
W6?pswQ //与目标建立IPC连接
v"b+$* if(!ConnIPC(szTarget,szUser,szPass))
>7I15U {
1*'HL# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*>|gxM8 return 1;
@D{KdyW }
PsnWWj?c printf("\nConnect to %s success!",szTarget);
@k,z:~[C= //在目标机器上创建exe文件
$8UUzk 3Z5D)zuc hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j27?w< E,
xe{!wX NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
vk77B(u if(hFile==INVALID_HANDLE_VALUE)
O_wEcJPE {
=e9>FWf> printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
v!<gY
m& __leave;
7"sD5N/>uh }
/67 h&j //写文件内容
g.BdlVB\ while(dwSize>dwIndex)
$c0h.t {
e+~\+:[? '*5i)^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_F>CBG {
\fG#7_wt printf("\nWrite file %s
QEz?w}b* failed:%d",RemoteFilePath,GetLastError());
dIN$)?aB0 __leave;
p1Jh0o8 }
b\yXbyjZ3. dwIndex+=dwWrite;
Jm xH"7hTE }
B8": 2HrW$ //关闭文件句柄
\NgYTZ CloseHandle(hFile);
yXSFjcoB bFile=TRUE;
=/s>Q l //安装服务
s/$?^qtyC if(InstallService(dwArgc,lpszArgv))
)bS yB29S {
~Sj9GxTe //等待服务结束
?[@J8 if(WaitServiceStop())
f .Q\Z'S^ {
j[`j9mM8 //printf("\nService was stoped!");
n^Hm;BiE# }
NQBpX else
&e @2 {
hs^zTZ_ //printf("\nService can't be stoped.Try to delete it.");
tSr8 zAV }
B2>H_dmQ Sleep(500);
;LcZ`1 //删除服务
0z1ifg& RemoveService();
U'H$`$Ov }
U{2BVqM }
t{ xf:~B __finally
zk$FkbX {
I'A_x$ib6 //删除留下的文件
b$N2z if(bFile) DeleteFile(RemoteFilePath);
9IjIIM2y //如果文件句柄没有关闭,关闭之~
A)bWcB}U if(hFile!=NULL) CloseHandle(hFile);
Y<N5#
);f //Close Service handle
01wX `"I if(hSCService!=NULL) CloseServiceHandle(hSCService);
aI P //Close the Service Control Manager handle
EMY/~bQW if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
idLWe9gC //断开ipc连接
C 3^JAP wsprintf(tmp,"\\%s\ipc$",szTarget);
-`'I{g&A WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8IlunJ if(bKilled)
Gr*r=s printf("\nProcess %s on %s have been
6wBx;y
| killed!\n",lpszArgv[4],lpszArgv[1]);
QoI3>Oj= else
cqQ#p2<% printf("\nProcess %s on %s can't be
o_XflzC killed!\n",lpszArgv[4],lpszArgv[1]);
.c8g:WB< }
C'9Cr}cZ. return 0;
arIf'CG6 }
GWZ
}7ake //////////////////////////////////////////////////////////////////////////
ff]6aR/
UQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5eLtCsHz {
$Q &lSVQ NETRESOURCE nr;
K'L^;z6 char RN[50]="\\";
r+A{JHnN KI)M JG:t strcat(RN,RemoteName);
;O,+2VzP%^ strcat(RN,"\ipc$");
7?#J~.d5 dMh:ulIY> nr.dwType=RESOURCETYPE_ANY;
3eb%OEMYk nr.lpLocalName=NULL;
Si_ _8D nr.lpRemoteName=RN;
/5S30 |K nr.lpProvider=NULL;
sd*p/Q|4 h
k]
N6+@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
9B{k , 1
return TRUE;
i+A3~w5c else
e^8 O_VB return FALSE;
c23oCfB> }
VLOO8N[o /////////////////////////////////////////////////////////////////////////
}q_<_lQ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
2M.fLQ? {
Kz~ps
5 BOOL bRet=FALSE;
j]{_s"O __try
gH$ Mr {
_GV:HOBi //Open Service Control Manager on Local or Remote machine
6V$Avg\6\ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
xcd#& if(hSCManager==NULL)
S=MEG+Ad {
?:vv50 printf("\nOpen Service Control Manage failed:%d",GetLastError());
yQU{zY __leave;
.CL[_;} }
QA<
Rhv, //printf("\nOpen Service Control Manage ok!");
h{CL{>d //Create Service
=#;3Q~:Jl^ hSCService=CreateService(hSCManager,// handle to SCM database
\K5DOM "# ServiceName,// name of service to start
8L,5Q9
$ ServiceName,// display name
MV5 _L3M SERVICE_ALL_ACCESS,// type of access to service
J=\HO8E6> SERVICE_WIN32_OWN_PROCESS,// type of service
5&QJ7B,! SERVICE_AUTO_START,// when to start service
?qP7Y nl SERVICE_ERROR_IGNORE,// severity of service
C_(
*>!Z% failure
caU0\VS EXE,// name of binary file
$|L
Sx NULL,// name of load ordering group
ynq}76 H0k NULL,// tag identifier
N@2dA*T, NULL,// array of dependency names
\z>fb%YW NULL,// account name
`nUXDmdwzO NULL);// account password
),0g~'I~D
//create service failed
v_BcTzQ0S if(hSCService==NULL)
@:j}Jmg {
R_ B7EP //如果服务已经存在,那么则打开
B}n,b#,* if(GetLastError()==ERROR_SERVICE_EXISTS)
|9u OUE {
0@[$lv;OS //printf("\nService %s Already exists",ServiceName);
8*W#DH! //open service
.I7pA5V{# hSCService = OpenService(hSCManager, ServiceName,
*T-<|zQ SERVICE_ALL_ACCESS);
UvJ}b if(hSCService==NULL)
@'w"R/,n-@ {
:G [|CPm- printf("\nOpen Service failed:%d",GetLastError());
QqDC4+p" __leave;
q_Q/3rh }
y0Fb_"} //printf("\nOpen Service %s ok!",ServiceName);
&:;:"{t}Do }
~FZ&.<s
else
xu>9(,l {
-?H#LUk printf("\nCreateService failed:%d",GetLastError());
&b.=M>\9Q __leave;
F0pir(n- }
hcgMZT!<5 }
35A|BD)q //create service ok
?8I?'\F; else
zkt+7,vI {
<->{ //printf("\nCreate Service %s ok!",ServiceName);
o15-ZzE- }
KxI&G%z
DH[p\Wy' // 起动服务
mi=Q{>rb if ( StartService(hSCService,dwArgc,lpszArgv))
iNWw;_|1 {
:WjpzgPuN //printf("\nStarting %s.", ServiceName);
ed]=\Key Sleep(20);//时间最好不要超过100ms
i@C].X while( QueryServiceStatus(hSCService, &ssStatus ) )
]}Mj)J" m {
yg`j-9[8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{}>0e:51 {
f~t:L,\, printf(".");
^?-:'<4q$ Sleep(20);
Ye\rB\- }
V39g,=`b% else
-j+UMlkB break;
!Xh=k36 }
g$":D if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
&Q%zl9g(g printf("\n%s failed to run:%d",ServiceName,GetLastError());
qt"G[9; }
+@A else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Rvkedb {
^T( .k= //printf("\nService %s already running.",ServiceName);
T%x}Y#U'` }
|Z|-q"Rf else
g9m-TkNk {
10G}{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z EXc%-M __leave;
-0d0t! }
QMA%$ bRet=TRUE;
o906/5M }//enf of try
bH-ub2@qO __finally
P#E &|n7DT {
Yab%/z2: return bRet;
q YC;cKv }
{i1|R"ta return bRet;
!xz eM VI }
O6Vtu Ws% /////////////////////////////////////////////////////////////////////////
$CxKuB( BOOL WaitServiceStop(void)
BIb4h
{
Kh"?%ZIa BOOL bRet=FALSE;
N@;?CKU //printf("\nWait Service stoped");
-<c=US while(1)
jTf@l?| {
F;>V>" edl Sleep(100);
u~r=)His if(!QueryServiceStatus(hSCService, &ssStatus))
K#l:wH_ {
_ ?TN; printf("\nQueryServiceStatus failed:%d",GetLastError());
gMv.V{vD break;
bo<~jb{ }
q?,).x
nN if(ssStatus.dwCurrentState==SERVICE_STOPPED)
kJWn<5%ayg {
G
!<Z.] bKilled=TRUE;
NWP5If|'X bRet=TRUE;
LnFdhrB@x break;
214Ml0/% }
,ZKr.`B if(ssStatus.dwCurrentState==SERVICE_PAUSED)
LZ\q37UV {
}xKP~h'F //停止服务
,368d9,rDz bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fr,7rS/w{l break;
x"eRJii? }
7.-V-?i else
anuL1fXO {
BoA/6FRi[ //printf(".");
R7]l{2V#^ continue;
TSA,WP\ }
=31"fS@ }
{.n"Z return bRet;
+~St !QV% }
2:*w~|6>}5 /////////////////////////////////////////////////////////////////////////
?J'Y& BOOL RemoveService(void)
H12Fw'2 {
h-g+g#* //Delete Service
ke{8 ^X~# if(!DeleteService(hSCService))
7;u
e {
4)E_0.C printf("\nDeleteService failed:%d",GetLastError());
#w;v0&p return FALSE;
rI{=WPI&WU }
"B8Q: //printf("\nDelete Service ok!");
Tb A}BFT` return TRUE;
$JS L-NkE }
qsL)}sC^8 /////////////////////////////////////////////////////////////////////////
Gk967pC 其中ps.h头文件的内容如下:
5Y?L>QU" /////////////////////////////////////////////////////////////////////////
*v?`<)P# #include
du+y5dw #include
~Xr=4V:a+ #include "function.c"
W"724fwu& 5&xB6|k unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=6xrfDbN8 /////////////////////////////////////////////////////////////////////////////////////////////
O[# 27_dH 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
d[r#-h>dS /*******************************************************************************************
kTKq/G,Ft Module:exe2hex.c
01[NX? qEa Author:ey4s
:Y-{Kn6`_ Http://www.ey4s.org }p=Jm)y Date:2001/6/23
,?PTcQF ****************************************************************************/
Wi>!{.}%A #include
M]<?k]_p #include
U2$d%8G int main(int argc,char **argv)
|\w=u6jX {
^*S ,xP HANDLE hFile;
wU8Mt#D! DWORD dwSize,dwRead,dwIndex=0,i;
=nz}XH%= unsigned char *lpBuff=NULL;
g"Ljm7 __try
*?o{9v5}( {
oV)~@0B&0 if(argc!=2)
avjpA?Vz {
0WT{,/> printf("\nUsage: %s ",argv[0]);
hhb?6]Z/ __leave;
#btLa\HJ }
UYFwS/ RW} [N1hWcfvd hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
)_a~}
U]=. LE_ATTRIBUTE_NORMAL,NULL);
b`L%t:u{d if(hFile==INVALID_HANDLE_VALUE)
Cv
}Qwy {
gHhh>FFAq printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Tfh 2. __leave;
FE" y\2} }
- *F(7$ dwSize=GetFileSize(hFile,NULL);
Kqun^"Df if(dwSize==INVALID_FILE_SIZE)
H|,Oswk~- {
zG+R5: printf("\nGet file size failed:%d",GetLastError());
4!$s}V=6 __leave;
za#s/b$[ }
"mX\&%i6\p lpBuff=(unsigned char *)malloc(dwSize);
vQ<90ZxqB if(!lpBuff)
%509\;el {
V7#Ff i printf("\nmalloc failed:%d",GetLastError());
6W@UJx}w5 __leave;
'[J<=2& }
Nb?w|Ne(T while(dwSize>dwIndex)
u83J@nDQ {
P-`M if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Q=BZ N]g2 {
5?p2%KQ printf("\nRead file failed:%d",GetLastError());
Zkx[[gzL __leave;
U ?'vXa }
YRv&1!VLE dwIndex+=dwRead;
HN_d{ 3 }
TqNadHQ for(i=0;i{
b5,x1`#7k if((i%16)==0)
J~%K_~Li printf("\"\n\"");
XIvn_&d;G printf("\x%.2X",lpBuff);
jxiC
Kx,G }
;?W|#*=R }//end of try
H1I{/g __finally
(&&4J{`W9 {
J%V-Q>L if(lpBuff) free(lpBuff);
XEC(P CloseHandle(hFile);
dp++%:j }
qZ]pq2G return 0;
|"XPp!_uN }
:]rJGgK# 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。