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。
O=^/58(m OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
r\)bN4-g <1>与远程系统建立IPC连接
"b%FkD <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
<;Tr
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Z#YNL-x <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
RdNLf <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
| IS$Om <6>服务启动后,killsrv.exe运行,杀掉进程
F07X9s44E <7>清场
IFhS(3YK[ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
c@J@*.q] /***********************************************************************
)ybF@emc Module:Killsrv.c
~R50-O Date:2001/4/27
>`0mn|+ Author:ey4s
HV*;Yt Http://www.ey4s.org &y(%d 7@/ ***********************************************************************/
*%E\mu,,c #include
c]/S<w< #include
P+QL||>L #include "function.c"
syI|gANT/r #define ServiceName "PSKILL"
'g3T'2"`5 8;#yXlf SERVICE_STATUS_HANDLE ssh;
?0?3yD-!9 SERVICE_STATUS ss;
[1 O{yPV3s /////////////////////////////////////////////////////////////////////////
8 )n g> l void ServiceStopped(void)
?GW}:'z {
O~Bh(_R& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W!Fc60>p@f ss.dwCurrentState=SERVICE_STOPPED;
ZDov2W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@PctBS<s ss.dwWin32ExitCode=NO_ERROR;
(NN;1{DB8 ss.dwCheckPoint=0;
(t@:dW ss.dwWaitHint=0;
S5d SetServiceStatus(ssh,&ss);
0N$FIw2 return;
%$i}[U }
W+$G{XSr5C /////////////////////////////////////////////////////////////////////////
? Dn} void ServicePaused(void)
l@ (:Q!Sk {
TwI'XMO;A ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
qI${7 ss.dwCurrentState=SERVICE_PAUSED;
g4952u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=itQ@``r ss.dwWin32ExitCode=NO_ERROR;
/ :6|)AW.{ ss.dwCheckPoint=0;
%%zlqd"0 ss.dwWaitHint=0;
e[0"x.gu SetServiceStatus(ssh,&ss);
n9n)eI)R return;
p@[ fZj }
<fV][W void ServiceRunning(void)
P(/eVD#v {
J0oeCb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+-,iC6kK ss.dwCurrentState=SERVICE_RUNNING;
`uH7~ r^ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
euVj,m ss.dwWin32ExitCode=NO_ERROR;
kX8NRPW ss.dwCheckPoint=0;
iq[IZdza ss.dwWaitHint=0;
|(.%`BTD SetServiceStatus(ssh,&ss);
OA(.&5] return;
P,9Pn)M| }
3!vzkBr /////////////////////////////////////////////////////////////////////////
n?;rWq" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
e =r
b {
K[LuvS switch(Opcode)
)nFyHAy- {
>P&1or)e% case SERVICE_CONTROL_STOP://停止Service
1@Ju sS0^K ServiceStopped();
$EX(-!c break;
xV
2C4K case SERVICE_CONTROL_INTERROGATE:
7D4tuXUq2 SetServiceStatus(ssh,&ss);
v^vi *c break;
4d-(: }
KROD( return;
#<ST.f@* }
yMTO 5~U{ //////////////////////////////////////////////////////////////////////////////
`48Ql //杀进程成功设置服务状态为SERVICE_STOPPED
Y]](.\ff //失败设置服务状态为SERVICE_PAUSED
_SJ:|I //
u6Lx3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
A.dbb'^ {
'W yWO^Bdk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
R&a$w8 if(!ssh)
{]Hv*{ ] {
a@d 15CN ServicePaused();
9dBxCdpu return;
Lj9RF<39g }
t(9q6x3|e ServiceRunning();
}m~MN4 l Sleep(100);
x!\q69nd v //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Q2uV/M1? //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[/%N2mj if(KillPS(atoi(lpszArgv[5])))
e}S+1G6r) ServiceStopped();
75lh07 else
^gZ,A]
ServicePaused();
d7
H *F return;
TlRc8r| }
^|]Dg &N. /////////////////////////////////////////////////////////////////////////////
rp{|{>'`.q void main(DWORD dwArgc,LPTSTR *lpszArgv)
x3Y)l1gh {
g\
vT7x SERVICE_TABLE_ENTRY ste[2];
tiHR&v ste[0].lpServiceName=ServiceName;
m!ueqV" ste[0].lpServiceProc=ServiceMain;
upL3M` ste[1].lpServiceName=NULL;
stBe ^C ste[1].lpServiceProc=NULL;
Z0m`%(MJa StartServiceCtrlDispatcher(ste);
sA77*T return;
v{fcQb }
i i-AE L /////////////////////////////////////////////////////////////////////////////
y& 1@d+Lf 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
?1a9k@[t 下:
ne/JC( /***********************************************************************
Jk6}hUH, Module:function.c
\m
GY'0 Date:2001/4/28
T9H*]LxK Author:ey4s
L/V^ #$ Http://www.ey4s.org
});Rjg ***********************************************************************/
jWv'`c #include
Np/\}J&IF ////////////////////////////////////////////////////////////////////////////
oSC'b% BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-4&
i t: {
NX.xEW@ TOKEN_PRIVILEGES tp;
%&|
uT LUID luid;
R]iV;j| !W9:)5^X if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
`+"(GaZ {
y{>f^S< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
*^~
=/: return FALSE;
tmooS7\a }
$?G@ijk, tp.PrivilegeCount = 1;
|f#hGk6 tp.Privileges[0].Luid = luid;
5;U Iz@BJ if (bEnablePrivilege)
-6HwGfU tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
xI{4<m/0N else
.'gm2 tp.Privileges[0].Attributes = 0;
x9 %=d // Enable the privilege or disable all privileges.
4^F%bXJ) AdjustTokenPrivileges(
N+rU|iMa. hToken,
'#Au~5 FALSE,
Y}N\|*ye- &tp,
"4)N]Nj sizeof(TOKEN_PRIVILEGES),
,T<JNd' (PTOKEN_PRIVILEGES) NULL,
P*OG`%y (PDWORD) NULL);
0)332}Oh // Call GetLastError to determine whether the function succeeded.
]A'{DKR if (GetLastError() != ERROR_SUCCESS)
D3X4@sM {
AcPLJ!y printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Aj4 a-vd. return FALSE;
`KFEzv }
VTM* 1uXS> return TRUE;
:aej.>I0 }
H.@$#D ////////////////////////////////////////////////////////////////////////////
\7r0]& _ BOOL KillPS(DWORD id)
*;Mi/^pzK {
|'nQvn:{ HANDLE hProcess=NULL,hProcessToken=NULL;
VAz4@r7hkq BOOL IsKilled=FALSE,bRet=FALSE;
ApXf<MAy __try
'z(Y9%+a {
f
+{=##'0 gwRB6m$ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
<46&R[17M {
FklR!*oL,) printf("\nOpen Current Process Token failed:%d",GetLastError());
i}sAF/ __leave;
G`Nw]_
Z_ }
m9DFnk<D //printf("\nOpen Current Process Token ok!");
}kqh[`: if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3ic /xy;} {
>8e)V
; __leave;
Mw/9DrE7/ }
A'DFY { printf("\nSetPrivilege ok!");
I)Xf4FS@ ]P0%S@] if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
&v{#yzM {
#1DEZ4]jjY printf("\nOpen Process %d failed:%d",id,GetLastError());
vW1^ __leave;
Y 3BJ@sqz }
$3^M-w //printf("\nOpen Process %d ok!",id);
\yr9j$ if(!TerminateProcess(hProcess,1))
Lt't {
N}?|ik printf("\nTerminateProcess failed:%d",GetLastError());
GfE>?mG __leave;
d:(Ex^^ }
L,[Q/$S8 IsKilled=TRUE;
ny5P*yWEh }
[iub}e0 __finally
S4x9k{Xn {
Q)DEcx-|, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}qn>#ETi if(hProcess!=NULL) CloseHandle(hProcess);
.N X9Ab }
G%
tlV&In return(IsKilled);
$[>{s9E }
&<VU}c^! //////////////////////////////////////////////////////////////////////////////////////////////
gwoe1:F:J OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
*#T:
_ /*********************************************************************************************
S hI1f ModulesKill.c
.~f )4'T 9 Create:2001/4/28
R^l0Bu]X Modify:2001/6/23
'"B Author:ey4s
MJXnAIG?2 Http://www.ey4s.org 6]brL.eGj PsKill ==>Local and Remote process killer for windows 2k
MXaFqK<Y **************************************************************************/
fEHFlgN3Ap #include "ps.h"
&B{zS K$N #define EXE "killsrv.exe"
Qn*l,Z]US #define ServiceName "PSKILL"
-V/y~/]J _z@/~M( #pragma comment(lib,"mpr.lib")
NfV|c~?d //////////////////////////////////////////////////////////////////////////
v -}f
P //定义全局变量
d @R7b^#g SERVICE_STATUS ssStatus;
E(~7NRRm SC_HANDLE hSCManager=NULL,hSCService=NULL;
4&mY-N7A BOOL bKilled=FALSE;
JbPkC*. char szTarget[52]=;
dy&G~F28 //////////////////////////////////////////////////////////////////////////
,hn#DJ) BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
XIInI BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
7;EDU BOOL WaitServiceStop();//等待服务停止函数
qUJ"* )S BOOL RemoveService();//删除服务函数
;g0Q_F@;p /////////////////////////////////////////////////////////////////////////
Q,3kaR@O int main(DWORD dwArgc,LPTSTR *lpszArgv)
~
WWhCRq {
tvI<Why\p BOOL bRet=FALSE,bFile=FALSE;
Ei!Z]jeK char tmp[52]=,RemoteFilePath[128]=,
k&$ov szUser[52]=,szPass[52]=;
d&+]@ Ii HANDLE hFile=NULL;
z%8`F%2 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
d%7?913 COh#/-`\1 //杀本地进程
q\EYsN</; if(dwArgc==2)
!mlfG"FE {
hVzyvpw if(KillPS(atoi(lpszArgv[1])))
J&A1]T4d printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Ib..X&N2 else
<?.eU<+O`S printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
A9xeOy8e lpszArgv[1],GetLastError());
//63|;EEkl return 0;
g04^M( }
(47?lw
& //用户输入错误
4Zbn8GpC else if(dwArgc!=5)
{=GmXd%D {
!Cr3>tA printf("\nPSKILL ==>Local and Remote Process Killer"
D6bYg ` "\nPower by ey4s"
|+
F ~zIu' "\nhttp://www.ey4s.org 2001/6/23"
1#d2 +J* "\n\nUsage:%s <==Killed Local Process"
/e2zH "\n %s <==Killed Remote Process\n",
UIAazDyC lpszArgv[0],lpszArgv[0]);
vbid>$% return 1;
V4,Gt]4 }
rfwJLl/
//杀远程机器进程
a|t~&\@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
/a1uG]Mt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
h#YO;m2wd strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
RTmp$lV NXOXN]=c< //将在目标机器上创建的exe文件的路径
KhR3$|fH< sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
",/6bs#$ __try
4S26TgY {
AG,><UP //与目标建立IPC连接
F$t]JM if(!ConnIPC(szTarget,szUser,szPass))
k4q":}M {
Lf9hOMHx printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Ey=2zo^F return 1;
f;'*(( }
x=DxD&I!J printf("\nConnect to %s success!",szTarget);
Bp^LLH //在目标机器上创建exe文件
_lv{ 8vf1B vMz|'-rm$ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
ZXnacc~s E,
h@
lz NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
cEL:5*cAU} if(hFile==INVALID_HANDLE_VALUE)
OJe!K: {
]9YA~n\ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
u>
{aF{ __leave;
:E")Zw&sW3 }
vkG#G]Qs"; //写文件内容
ljbAfd while(dwSize>dwIndex)
1
uU$V
= {
$ar^U m,HE4`g if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
dj0%?g> {
9`f@"%h printf("\nWrite file %s
%+'Ex]B failed:%d",RemoteFilePath,GetLastError());
{ "]!zL __leave;
2^'Ec:|f }
irlFB#.. dwIndex+=dwWrite;
D\Ez~.H }
XM\\Imw //关闭文件句柄
>w.;A%|N CloseHandle(hFile);
(G|!{ bFile=TRUE;
}TTghE! //安装服务
<+*0{8?0
if(InstallService(dwArgc,lpszArgv))
y(|#!m?@ {
T~3{$ //等待服务结束
zmhc\M?z if(WaitServiceStop())
m1W) PUy {
%,[,mW4l //printf("\nService was stoped!");
Htgo=7!?\3 }
B{/og*xd*1 else
a"@f< wU~ {
0Md>-H;ZY //printf("\nService can't be stoped.Try to delete it.");
()aCE^C }
U`6|K$@ Sleep(500);
e=&~6bs1U //删除服务
~xqiasE#K RemoveService();
&PJ;B)b }
xL15uWk- }
*O[/KR% __finally
Z
)c\B {
|^1g*fy? //删除留下的文件
qm_l#
u6 if(bFile) DeleteFile(RemoteFilePath);
gXI-{R7Me //如果文件句柄没有关闭,关闭之~
d[6 'w ? if(hFile!=NULL) CloseHandle(hFile);
cX9o'e:C //Close Service handle
Tx}Nr^ if(hSCService!=NULL) CloseServiceHandle(hSCService);
JMB#KzvN[ //Close the Service Control Manager handle
6xDk3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
1'f_C<.0 //断开ipc连接
336ETrG^0 wsprintf(tmp,"\\%s\ipc$",szTarget);
T`e`nQ0nn WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9n(68|^$ if(bKilled)
|3~m8v2- printf("\nProcess %s on %s have been
RG'iWA,9m` killed!\n",lpszArgv[4],lpszArgv[1]);
LzL)qdL else
Pg}QRCB@ printf("\nProcess %s on %s can't be
1%_RXQVG killed!\n",lpszArgv[4],lpszArgv[1]);
zTc;-, }
l>;hQ h return 0;
4$iS@o| }
(xG%H:6,
//////////////////////////////////////////////////////////////////////////
"mQp#d/' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a]p9[Nk {
o-bH3Jkb]& NETRESOURCE nr;
+c%jOl char RN[50]="\\";
T+L=GnYl OJu>#
strcat(RN,RemoteName);
,ciX *F" strcat(RN,"\ipc$");
s~{rC{9X !L.R"8! nr.dwType=RESOURCETYPE_ANY;
)B]s.w nr.lpLocalName=NULL;
vb[0H{TT2 nr.lpRemoteName=RN;
'9!_:3[d\] nr.lpProvider=NULL;
0J+WCm` g7! LX[ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
C<_\{de|9 return TRUE;
E n7~wKF else
;+DEU0|pe return FALSE;
^`!+7! }
(9`dLw5 /////////////////////////////////////////////////////////////////////////
deAV:c BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
|?V7E\S {
W(]A^C=/ BOOL bRet=FALSE;
LM eI[Ji __try
81EEYf {
,f^fr&6jb //Open Service Control Manager on Local or Remote machine
v7pu hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
A8tJ&O
rwY if(hSCManager==NULL)
e.vt"eRB {
z]9t 5I printf("\nOpen Service Control Manage failed:%d",GetLastError());
<( OHX3~ __leave;
`qJJ{<1&U }
Jk%5Fw0 //printf("\nOpen Service Control Manage ok!");
C&yZ` [K //Create Service
C<=rnIf' hSCService=CreateService(hSCManager,// handle to SCM database
q;[HUyY, ServiceName,// name of service to start
$9?:P}$v ServiceName,// display name
CF>&mXg\ SERVICE_ALL_ACCESS,// type of access to service
WOn<JCh] SERVICE_WIN32_OWN_PROCESS,// type of service
curYD~7 SERVICE_AUTO_START,// when to start service
x'0_lf</# SERVICE_ERROR_IGNORE,// severity of service
(eF[nfM failure
QcrhgR EXE,// name of binary file
-Kg.w*\H7/ NULL,// name of load ordering group
aB6/-T+u NULL,// tag identifier
f_)# NULL,// array of dependency names
s=:)!M.i NULL,// account name
6hj[/O)E NULL);// account password
Y-bTKSn //create service failed
?;oJ=.T if(hSCService==NULL)
`xx.,;S {
pnuo;r s //如果服务已经存在,那么则打开
~qZ6I)? if(GetLastError()==ERROR_SERVICE_EXISTS)
4 xqzdR_ {
:4AIYk=q //printf("\nService %s Already exists",ServiceName);
CmXLD} L_x //open service
VWzQXo hSCService = OpenService(hSCManager, ServiceName,
FdE?uw SERVICE_ALL_ACCESS);
hrnE5=iY if(hSCService==NULL)
&Y^4>y% {
PESvx>: printf("\nOpen Service failed:%d",GetLastError());
W! $U{= __leave;
|Ogh-<|< }
1qR$ Yr\ //printf("\nOpen Service %s ok!",ServiceName);
v)np.j0V7 }
E
G+/2o+W else
&OJ?Za@p@) {
MhA4C 8 printf("\nCreateService failed:%d",GetLastError());
vLxaZWr __leave;
5/Qu5/ }
+F q_w }
4!Radl3` //create service ok
c3GBY@m else
`Njvk {
YCE *Dm //printf("\nCreate Service %s ok!",ServiceName);
zgz!"knVx }
j_d}?jh p>eYi \' // 起动服务
R`]@.i4tt if ( StartService(hSCService,dwArgc,lpszArgv))
[_jw8` {
/ fUdb=!Z //printf("\nStarting %s.", ServiceName);
3|!3R'g/ > Sleep(20);//时间最好不要超过100ms
EC5= 2w< while( QueryServiceStatus(hSCService, &ssStatus ) )
XY{N"S8 {
e|:\Ps `8 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
uDND o {
Ce-=
- printf(".");
-BP10-V Sleep(20);
Ms +ekY) }
OIj.K@Kr else
V'#R1 x"3 break;
h! uyTgq }
Y=|p}>.} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
%\HE1d5; printf("\n%s failed to run:%d",ServiceName,GetLastError());
"Y^j=?1k }
eCR^$z=c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
tl /i {
,mx\
-lWFy //printf("\nService %s already running.",ServiceName);
;Q,t65+Am }
0?oL zw& else
p*5_+u {
;=$;h6W0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
st* sv} __leave;
!&Q?AS JH }
"P?O1 bRet=TRUE;
1#cTk }//enf of try
i`e[Vwe2x@ __finally
ROn@tW {
UapU:>!"` return bRet;
VqvjOeCbH }
.'A1Eoo0d return bRet;
B-_b.4ND) }
[ KgO:},c /////////////////////////////////////////////////////////////////////////
Z[w}PN,xV BOOL WaitServiceStop(void)
ip<VRC5`5 {
Wk7E&?-:6 BOOL bRet=FALSE;
hDTC~~J/ //printf("\nWait Service stoped");
i$%Bo/Y
while(1)
W/\VpD) ?; {
Z8Ig, Sleep(100);
,x1OQ jtY if(!QueryServiceStatus(hSCService, &ssStatus))
@@^iN~uf {
_ f";zd printf("\nQueryServiceStatus failed:%d",GetLastError());
pTi7Xy!Cw break;
9tv,,I;iU }
bwhH2 ^ ! if(ssStatus.dwCurrentState==SERVICE_STOPPED)
"[P3b"=gW {
smfI+Z S" bKilled=TRUE;
Nc(CGl: bRet=TRUE;
mST8+R@S break;
Lhp&RGy }
[u!n=ev if(ssStatus.dwCurrentState==SERVICE_PAUSED)
?2#'>B {
y>w;'QR&a //停止服务
&~+QPnI>Pm bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VO eVS&} break;
n"RV!{& }
;PC! else
"P#1= {
Dfzj/spFV //printf(".");
J)n_u) , continue;
17?YN< }
UJh;Hp: }
1xEOYM) return bRet;
`dcz9 * }
}R16WY_' /////////////////////////////////////////////////////////////////////////
;6``t+]q
BOOL RemoveService(void)
Z6${nUX {
kd !?N //Delete Service
#0T/^ # if(!DeleteService(hSCService))
FHU6o910 {
L~t<
0\r printf("\nDeleteService failed:%d",GetLastError());
hZHM5J~ return FALSE;
-_Z 4)"k }
DqQp47kp //printf("\nDelete Service ok!");
_rB,N#{2R= return TRUE;
-->0e{y }
CnL=s6XD' /////////////////////////////////////////////////////////////////////////
PlH~um[J 其中ps.h头文件的内容如下:
MuOKauYa /////////////////////////////////////////////////////////////////////////
3%?tUt #include
}~+,x# #include
#at`7#K@ #include "function.c"
z
mip 4zS0kk;+ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=[]6NjKS, /////////////////////////////////////////////////////////////////////////////////////////////
ciODTq? 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~_*]:
k o[w#j /*******************************************************************************************
u*Xp%vNe Module:exe2hex.c
&
V>rq'~; Author:ey4s
1}a4AGAp Http://www.ey4s.org (&eF E ;c Date:2001/6/23
t}_ #N'` ****************************************************************************/
*'{-!Y #include
3<W%z]k@M #include
:6lv X$ int main(int argc,char **argv)
iiQn/% {
!5lV#w!vb HANDLE hFile;
an"~n`g DWORD dwSize,dwRead,dwIndex=0,i;
NCkI[d]B@ unsigned char *lpBuff=NULL;
ISNL='% __try
GqR XNs! {
FiiDmhu if(argc!=2)
I)'bf/6? {
p}JOiiHa printf("\nUsage: %s ",argv[0]);
I<940PZ __leave;
Tp;W4]'a*: }
At:8+S<?A ?'P}ZC8P hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<r:AJ; LE_ATTRIBUTE_NORMAL,NULL);
??p%_{QY~b if(hFile==INVALID_HANDLE_VALUE)
?yS1|CF%&y {
Zw9;g+9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=|P
&G~] __leave;
[o#% Eg; }
i$E [@ dwSize=GetFileSize(hFile,NULL);
@/<UhnI if(dwSize==INVALID_FILE_SIZE)
*
HKu%g {
%nY\" printf("\nGet file size failed:%d",GetLastError());
Pt"H_SW~k __leave;
'M >m$cCMZ }
_aPAn|. lpBuff=(unsigned char *)malloc(dwSize);
=lJ
?yuc if(!lpBuff)
"wOfs$w%s {
4`#Q printf("\nmalloc failed:%d",GetLastError());
uem-fTG __leave;
).5X }
7tcadXk0 while(dwSize>dwIndex)
-Ty~lZ)TDT {
!}TsFa if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
{3`385 {
4=tR_s printf("\nRead file failed:%d",GetLastError());
'vBZh1`p __leave;
$].htm }
D|9+:Y dwIndex+=dwRead;
2DCQ5XewYe }
Zigv;}# for(i=0;i{
h`|04Q if((i%16)==0)
]j*2PSJG printf("\"\n\"");
} jj) printf("\x%.2X",lpBuff);
en< $.aY }
{Uw
0zC }//end of try
e NIzI]~ __finally
]X>yZec {
l\s!A&L if(lpBuff) free(lpBuff);
0ae8Xm3J@R CloseHandle(hFile);
Q>%n&;: }
[
/o'l: return 0;
q;'f3Y }
5X!-Hj
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。