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。
.azA1@V| OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
} m&La4E <1>与远程系统建立IPC连接
m{?uR.O <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!SAR/sdXf <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
St|B9V?eEB <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
qr'P0+|~5 <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
v=J[p;H^H <6>服务启动后,killsrv.exe运行,杀掉进程
eh /QFm
4 <7>清场
M/evZ?uis 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Oi4y~C_Xd /***********************************************************************
e)#f`wM Module:Killsrv.c
NR.YeKsBq Date:2001/4/27
-F&*>?I Author:ey4s
lG R6S Http://www.ey4s.org chszP{-@X ***********************************************************************/
bM>5=Zox #include
' }T6dS #include
wvz_)bN~A #include "function.c"
cr>"LAi #define ServiceName "PSKILL"
a&C}'e" &O\$=&, h SERVICE_STATUS_HANDLE ssh;
JW9U&Bj{ SERVICE_STATUS ss;
h
e1= /////////////////////////////////////////////////////////////////////////
\(;X3h void ServiceStopped(void)
9-hVlQ~| {
l'FNp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M]uO%2 ss.dwCurrentState=SERVICE_STOPPED;
I%tJLdL ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zC|y" PTw ss.dwWin32ExitCode=NO_ERROR;
(aX6jdvo ss.dwCheckPoint=0;
!cA4erBP ss.dwWaitHint=0;
xC
YL3hl SetServiceStatus(ssh,&ss);
k|;[)gE return;
o l8| }
[`U9 /////////////////////////////////////////////////////////////////////////
dW9Ci"~v void ServicePaused(void)
g1(`a`M {
Q}|QgN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(4"Azo*~![ ss.dwCurrentState=SERVICE_PAUSED;
L9^h.Y7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M&ec%<lM ss.dwWin32ExitCode=NO_ERROR;
]#P>wW ss.dwCheckPoint=0;
Q|Go7MQZ@k ss.dwWaitHint=0;
<~iA{sY)O SetServiceStatus(ssh,&ss);
'w`3( ':= return;
50HRgoP5Y }
$zD}hO9 void ServiceRunning(void)
&-2i+KjEX {
xO<Uz"R ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&\
\)x.! ss.dwCurrentState=SERVICE_RUNNING;
*Ry{}|_8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
8jjq)d4# ss.dwWin32ExitCode=NO_ERROR;
W8Aii'Q8C/ ss.dwCheckPoint=0;
wJ> 2} ss.dwWaitHint=0;
Hmv@7$9s\ SetServiceStatus(ssh,&ss);
~]C m return;
qV7nF
}V{ }
H-'~c\) /////////////////////////////////////////////////////////////////////////
@ZtDjxN
& void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#n6<jF1G {
]`u_d}` switch(Opcode)
#9u2LK {
!fK9YW(Im case SERVICE_CONTROL_STOP://停止Service
:uQ~?amM ServiceStopped();
MtXTh*4 break;
+@jX| case SERVICE_CONTROL_INTERROGATE:
sY@x(qkIOc SetServiceStatus(ssh,&ss);
b5Vn _;V* break;
;6/dFOZn }
D>m!R[!o return;
qcR"i+b }
f) @-X! //////////////////////////////////////////////////////////////////////////////
Jwe9L^gL //杀进程成功设置服务状态为SERVICE_STOPPED
KV]8o' //失败设置服务状态为SERVICE_PAUSED
/><+[\q4LM //
ylPDM7Ka void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_H)>U[ {
4@1C$|k ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h?+bW'm if(!ssh)
9 ,>u, {
q<>aZ|r ServicePaused();
> ?<C+ZHh return;
WJF#+)P:Y }
k+`e0Jago ServiceRunning();
.F@0`*#rE~ Sleep(100);
CI~ll=9` //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
WbH#@]+DN //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
#b5V/)K if(KillPS(atoi(lpszArgv[5])))
RqE|h6/ ServiceStopped();
.E&-gXJ4 else
?h7(,39^> ServicePaused();
<imIgt|`2 return;
&0*IN
nlc? }
BZ"+ ND9m_ /////////////////////////////////////////////////////////////////////////////
x/^,{RrPk void main(DWORD dwArgc,LPTSTR *lpszArgv)
61=D&lb {
-1 <*mbb0 SERVICE_TABLE_ENTRY ste[2];
/G& %T ste[0].lpServiceName=ServiceName;
J={R@}u ste[0].lpServiceProc=ServiceMain;
/.<2I ste[1].lpServiceName=NULL;
L0dj 76'M ste[1].lpServiceProc=NULL;
iR6w) StartServiceCtrlDispatcher(ste);
cgF?[Z+x return;
n2(@uT&> }
KL4vr|i, /////////////////////////////////////////////////////////////////////////////
?R8wm E[w function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
8oVQ:' 6 下:
q;L~5q."E /***********************************************************************
P/;d|M( Module:function.c
y;1l].L Date:2001/4/28
jce^Xf Author:ey4s
flzHZH Http://www.ey4s.org d/!R;,^ ***********************************************************************/
|A% Jx__ #include
'v:%} qMv ////////////////////////////////////////////////////////////////////////////
>nOU 8 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
LJ+Qe%| {
/`vn/X^?^ TOKEN_PRIVILEGES tp;
F3pBk)>a\ LUID luid;
">hOD'PG ;!H|0sv if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
b$k|D)_| {
~T'Ri= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
bL"!z"NA return FALSE;
Kb5 Y A }
[6{o13mCWE tp.PrivilegeCount = 1;
%YbcI|i]<0 tp.Privileges[0].Luid = luid;
RJO40&Z<Z if (bEnablePrivilege)
+?[,{WtV tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
fBRU4q=^T else
B`i5lD tp.Privileges[0].Attributes = 0;
?O.1HEr // Enable the privilege or disable all privileges.
k7\
,No} AdjustTokenPrivileges(
bUBQ hToken,
*oca FALSE,
"Acc]CqH* &tp,
LCf)b>C* sizeof(TOKEN_PRIVILEGES),
/swNhDQ"o (PTOKEN_PRIVILEGES) NULL,
di5>aAJ)D (PDWORD) NULL);
?OFl9%\ V // Call GetLastError to determine whether the function succeeded.
=vc8u&L2 if (GetLastError() != ERROR_SUCCESS)
`R+I(Cb {
4A@77#:J5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/yn%0Wish return FALSE;
!&b
wFO>P }
.,$<waGD return TRUE;
'g7eN@Wh.z }
1?j['~aE ////////////////////////////////////////////////////////////////////////////
bJ#]Xm(]D BOOL KillPS(DWORD id)
X
cDu&6Dy {
k;W`6:Kjp HANDLE hProcess=NULL,hProcessToken=NULL;
a }m> BOOL IsKilled=FALSE,bRet=FALSE;
r}]%(D](v __try
"0edk"hk {
~.H*" DpZO$5.Ec+ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
a][QY1E@? {
Yl#|+xYA5[ printf("\nOpen Current Process Token failed:%d",GetLastError());
jJOs`'~Q\ __leave;
!0k'fYCa }
sN%#e+(= //printf("\nOpen Current Process Token ok!");
EBl? oN7E if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
^^C@W?.z {
yl'@p5n __leave;
q+}KAk|]V }
TC$)::C1 printf("\nSetPrivilege ok!");
U1!#TD)@ !CO1I-yL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
HX&G
k {
~R!M.gY[rK printf("\nOpen Process %d failed:%d",id,GetLastError());
/-v6jiM __leave;
|{en){: }
. \6q\7Ej //printf("\nOpen Process %d ok!",id);
4`M7
3k0 if(!TerminateProcess(hProcess,1))
#lld*I"d {
b)1v:X4Bv= printf("\nTerminateProcess failed:%d",GetLastError());
U:1cbD7|3 __leave;
HZDeQx`*s }
t6JM% IsKilled=TRUE;
$/p/9 - }
CfMCc:8mL __finally
rQ*Fc~^L {
bh&Wy<Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
8M,AFZ>F if(hProcess!=NULL) CloseHandle(hProcess);
_b)=ERBbCo }
*`g'*R return(IsKilled);
!um~P }
p6Ie ?Gg //////////////////////////////////////////////////////////////////////////////////////////////
do$+ Eh 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:
v+b#8 /*********************************************************************************************
XHER [8l ModulesKill.c
R5KOai! Create:2001/4/28
"xK#%eJjWd Modify:2001/6/23
:fx^{N!T Author:ey4s
>L_nu.x Http://www.ey4s.org *\!>22* PsKill ==>Local and Remote process killer for windows 2k
W7PL]5y& **************************************************************************/
=}1)/gcM #include "ps.h"
uihU)]+@t/ #define EXE "killsrv.exe"
7kDqgod^A #define ServiceName "PSKILL"
1](PuQm7+ kQt#^pO) #pragma comment(lib,"mpr.lib")
><Awk~KR //////////////////////////////////////////////////////////////////////////
r|,_qNrw //定义全局变量
dvX[,*wz SERVICE_STATUS ssStatus;
I)YUGA5 SC_HANDLE hSCManager=NULL,hSCService=NULL;
q@(MD3OE BOOL bKilled=FALSE;
RNMd,?dj char szTarget[52]=;
SE7mn6,%\ //////////////////////////////////////////////////////////////////////////
bMp[:dw`y BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
i]
I{7k BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\fD)| BOOL WaitServiceStop();//等待服务停止函数
5HqvSfq>? BOOL RemoveService();//删除服务函数
hq|I%>y /////////////////////////////////////////////////////////////////////////
hzcSKRm int main(DWORD dwArgc,LPTSTR *lpszArgv)
L%Mj{fJ>Wm {
:I!}ZD+Z BOOL bRet=FALSE,bFile=FALSE;
[0M`uf/u char tmp[52]=,RemoteFilePath[128]=,
z9qF<m szUser[52]=,szPass[52]=;
d"0=.sA HANDLE hFile=NULL;
5ca!JLs DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
1&.q#,EMn( $c0<I59&| //杀本地进程
N7 ox#=g if(dwArgc==2)
]H$Trf:L {
Svl;Ul if(KillPS(atoi(lpszArgv[1])))
$2J[lt?% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
h; "pAE else
qe<xH#6 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"PePiW(i+ lpszArgv[1],GetLastError());
&rbkw<=j return 0;
%5yP^BL0 }
~4V-{-=0a7 //用户输入错误
j' }4ZwEh
else if(dwArgc!=5)
#
H)\ts {
-%)S~R printf("\nPSKILL ==>Local and Remote Process Killer"
/:. p{y "\nPower by ey4s"
B"Hz)-MW "\nhttp://www.ey4s.org 2001/6/23"
qvC 2BQ "\n\nUsage:%s <==Killed Local Process"
#6F|}E "\n %s <==Killed Remote Process\n",
&y&pjo6v1 lpszArgv[0],lpszArgv[0]);
h2P&<gg qX return 1;
o5;|14O }
Is[n7Q //杀远程机器进程
{TVQ]G%'b strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Memb`3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\f-@L;8# strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"~:P-]`G uGU-MC* //将在目标机器上创建的exe文件的路径
>v'@p sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Z/e^G f#i __try
%$6?em_ {
cES8%UC^i //与目标建立IPC连接
B".3NQ if(!ConnIPC(szTarget,szUser,szPass))
7:'5q]9 {
k!0vpps printf("\nConnect to %s failed:%d",szTarget,GetLastError());
E|"QYsi.Ck return 1;
;;}}uW= }
cyH=LjgJf printf("\nConnect to %s success!",szTarget);
c1M *w9o //在目标机器上创建exe文件
ql I1<Jx pqDlg hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
f7?u`"C E,
[5;_XMj% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
DCSmEy`. if(hFile==INVALID_HANDLE_VALUE)
otmyI;v 7< {
qS/
'Kyp_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
4Dw|
I${O __leave;
k[a5D/b }
sp7#e%R\ //写文件内容
b>@fHmpwD while(dwSize>dwIndex)
ZfU &X{ {
_Rk>yJD7s Ch'e'EmI if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]vjMfT%]W {
T?KM}<$(O printf("\nWrite file %s
},%,v2} failed:%d",RemoteFilePath,GetLastError());
V( =3K"j __leave;
R,+"^:} }
"\O{!Hj8 dwIndex+=dwWrite;
J?/NJ-F }
nkkUby9 //关闭文件句柄
j)mi~i*U CloseHandle(hFile);
?OBB)hj bFile=TRUE;
0~Iq9}{*P //安装服务
,veo/k<"r8 if(InstallService(dwArgc,lpszArgv))
1[]V @P^ {
]T>|Y0 | //等待服务结束
c|F2 6$rv if(WaitServiceStop())
{4B7a6 {
')Qb,#/,% //printf("\nService was stoped!");
B*^8kc:)L }
e/Y&d9`
I else
0Ci:w|J {
(G 9Ku 8Y //printf("\nService can't be stoped.Try to delete it.");
yPks,7U }
mMtva}=* Sleep(500);
Q(BM0n)f //删除服务
ch)#NHZ9F RemoveService();
DcsQ 6 }
B&sa|'0U }
9=9R"X>L __finally
NC%)SG \ {
OyATb{`' //删除留下的文件
fl71{jJ_ if(bFile) DeleteFile(RemoteFilePath);
rW[7
_4 //如果文件句柄没有关闭,关闭之~
)AXa.y if(hFile!=NULL) CloseHandle(hFile);
{W%/?d9m //Close Service handle
BFPy~5W if(hSCService!=NULL) CloseServiceHandle(hSCService);
i)[~]D.EH8 //Close the Service Control Manager handle
S~\u]j^%y if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
QuBaG< //断开ipc连接
DIWcX<s wsprintf(tmp,"\\%s\ipc$",szTarget);
kYu"`_n} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
mU;\,96# if(bKilled)
V/t- printf("\nProcess %s on %s have been
*?!A killed!\n",lpszArgv[4],lpszArgv[1]);
_))--+cL else
Z`yW2ON$' printf("\nProcess %s on %s can't be
0kL
tL!3 killed!\n",lpszArgv[4],lpszArgv[1]);
Za'}26 }
eXQzCm return 0;
T;pe7" }
bX`VIFc //////////////////////////////////////////////////////////////////////////
ca"20NQ) BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Y4)=D@JI {
p2j=73$ NETRESOURCE nr;
jEW@~e char RN[50]="\\";
qViolmDz !;B^\
8{ strcat(RN,RemoteName);
KTjf2/ strcat(RN,"\ipc$");
_;u@xl= e2Df@8> nr.dwType=RESOURCETYPE_ANY;
O^4Ko} nr.lpLocalName=NULL;
JDm7iJxc_ nr.lpRemoteName=RN;
UP@-@syGw nr.lpProvider=NULL;
g({dD; Y-G;;~ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
K2ry@haN return TRUE;
8p.O rdp else
"uD^1'IW2 return FALSE;
r8vF I6J }
bS*oFm@u /////////////////////////////////////////////////////////////////////////
/;xmM2B' BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T^.W' {
B#K2?Et!t BOOL bRet=FALSE;
<m+$@:cO __try
5#$5ct {
av}pT)]\
//Open Service Control Manager on Local or Remote machine
]y<<zQ_fhY hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zP#%ya:I if(hSCManager==NULL)
1}jwv_0lL {
&g5+ |g ( printf("\nOpen Service Control Manage failed:%d",GetLastError());
y%xn(Bn __leave;
P[a\Q`}L }
7V KTI:5y //printf("\nOpen Service Control Manage ok!");
Oz7WtN //Create Service
H8?Kgaj~vf hSCService=CreateService(hSCManager,// handle to SCM database
@G0j/@v ServiceName,// name of service to start
uNG?`>4> ServiceName,// display name
16n8[U! SERVICE_ALL_ACCESS,// type of access to service
[9xUMX^} SERVICE_WIN32_OWN_PROCESS,// type of service
% yP*Vp,W SERVICE_AUTO_START,// when to start service
^FN(wvqb8 SERVICE_ERROR_IGNORE,// severity of service
\F8*HPM=* failure
$K*&Wdo EXE,// name of binary file
or..e NULL,// name of load ordering group
\k)(:[^FY NULL,// tag identifier
yXL]uh#b NULL,// array of dependency names
-<.b3M h NULL,// account name
Mwd(?o NULL);// account password
:{KoZd //create service failed
{;XO ' if(hSCService==NULL)
aC=D_JJ\ {
) ]3(ue //如果服务已经存在,那么则打开
5<KY} if(GetLastError()==ERROR_SERVICE_EXISTS)
rg{|/ ;imT {
|HMpVT-;j //printf("\nService %s Already exists",ServiceName);
Z4@GcdZ //open service
*WpDavovyB hSCService = OpenService(hSCManager, ServiceName,
i& ybvTl SERVICE_ALL_ACCESS);
(lR9x6yf if(hSCService==NULL)
<X1^w {
"=9kX`(1 y printf("\nOpen Service failed:%d",GetLastError());
x"QZ}28(t __leave;
FZ^j|2.L* }
V+2C!)f( //printf("\nOpen Service %s ok!",ServiceName);
9`p|>d!. }
dSm; e_s else
ULIpb {
ESt@%7.F printf("\nCreateService failed:%d",GetLastError());
V_Oj?MMpn __leave;
>g FEA0- }
=g+Rk+ jn }
"iY=1F"\R //create service ok
.#ASo!O5q else
hIv8A_>@` {
I,d5Y3mC //printf("\nCreate Service %s ok!",ServiceName);
FOx&'dH%@ }
O$,MdhyXC 2RC|u?+@ // 起动服务
8RJ^e[?o( if ( StartService(hSCService,dwArgc,lpszArgv))
NLA/XZ {
W6 U**ir. //printf("\nStarting %s.", ServiceName);
[:(^n0% Sleep(20);//时间最好不要超过100ms
_M;M-hk/ while( QueryServiceStatus(hSCService, &ssStatus ) )
o 0'!u {
Au-h#YV if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
~t-!{F {
:7-2^7z) printf(".");
j"c30AY Sleep(20);
@?r[
$Ea1M }
N\9Wxz$ else
<|MF\D' break;
QZs ]'*=# }
aEW sru if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5p7?e3 printf("\n%s failed to run:%d",ServiceName,GetLastError());
}hy,
}2(8 }
F6\Hqv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QFtf.")[.
{
<4|/AF*> //printf("\nService %s already running.",ServiceName);
oX
#WT }
w( ^
else
efu'PfZ`& {
n$O[yRMI[ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
E 'O[E= __leave;
zZax![Z }
t+?m<h6w;l bRet=TRUE;
7A mnxFC }//enf of try
F$k^px __finally
?'$Yj>R6 {
qXw^y return bRet;
;mAlF>6]\ }
fT.GYvt` return bRet;
]'iOV-2^' }
exHg<18WSe /////////////////////////////////////////////////////////////////////////
y]e[fZ`L BOOL WaitServiceStop(void)
R]! [h {
-)p
S\$GC BOOL bRet=FALSE;
hmQ;!9 //printf("\nWait Service stoped");
L
H8iHB while(1)
;0c
-+, {
[,)G\ Sleep(100);
V|n}v?f_q if(!QueryServiceStatus(hSCService, &ssStatus))
?8GggJC {
p&nPzZQL( printf("\nQueryServiceStatus failed:%d",GetLastError());
Oe["4C break;
Fb0r(vQ^ }
/5$;W'I if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/)<x<7FKW {
p9`!.~[ bKilled=TRUE;
-E(0}\ bRet=TRUE;
Glw_<ag[ break;
qTuQ]*[- }
miTySY6^ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
e#t7 {
zvgy$]y'\ //停止服务
!Enq2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3~o#1*-> break;
(/a#1Pd& }
;LXwW(_6d else
p-Jp/*R5 {
lIUaGz| //printf(".");
P\lEfsuR continue;
T{:~v+I= }
$"P[nNW3 }
DQ*T2*L return bRet;
.;$Ub[ }
psFY=^69o /////////////////////////////////////////////////////////////////////////
}83a^E9L BOOL RemoveService(void)
"-T[D9(A {
G=ly . //Delete Service
=G,wR'M if(!DeleteService(hSCService))
!K[UJQs\ {
fFYfb4o printf("\nDeleteService failed:%d",GetLastError());
"!w#E6gU return FALSE;
e"D%eFkDW }
N|@jHxy //printf("\nDelete Service ok!");
o^ zrF return TRUE;
y9)w(y! }
pv[Gg^ /////////////////////////////////////////////////////////////////////////
!Soz??~o/ 其中ps.h头文件的内容如下:
Q_r}cL/A /////////////////////////////////////////////////////////////////////////
U5RLM_a@M #include
>_J9D?3S #include
SIridZ*% #include "function.c"
$Vp*,oRL .US=fWyrb unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
~~\C.6c# /////////////////////////////////////////////////////////////////////////////////////////////
H-&T) 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~_*]:
\5iMr[s /*******************************************************************************************
0Fw4}f.o Module:exe2hex.c
DEw>f%&4 Author:ey4s
tP][o494\& Http://www.ey4s.org B%^W$7
q Date:2001/6/23
bt{b%r ****************************************************************************/
Ls`[7w #include
MO>9A,&f #include
9$?Sts}6& int main(int argc,char **argv)
D
0 O^=v| {
Fd86P.Df HANDLE hFile;
]?6Pt:N2 DWORD dwSize,dwRead,dwIndex=0,i;
&.l^> # unsigned char *lpBuff=NULL;
hGy[L3{ __try
1.tAl6] {
vvI23!H if(argc!=2)
x fa- {
4`GOBX1b.y printf("\nUsage: %s ",argv[0]);
~NMx:PP __leave;
)GYnQoV4 }
@ tvz9N g&*,j+$ } hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
awv$ }EFo LE_ATTRIBUTE_NORMAL,NULL);
`FGYc if(hFile==INVALID_HANDLE_VALUE)
y1)ZO_' {
@PT([1C printf("\nOpen file %s failed:%d",argv[1],GetLastError());
ZuFcJ?8i __leave;
Vak\N)=u }
8<)ZpB,7 dwSize=GetFileSize(hFile,NULL);
X- ZZLl# if(dwSize==INVALID_FILE_SIZE)
AP:Q]A6} {
I`f5)iF?0 printf("\nGet file size failed:%d",GetLastError());
\$4 [qG= __leave;
)_YB8jUR-X }
J%u,qF}h lpBuff=(unsigned char *)malloc(dwSize);
'Qh1$X)R7a if(!lpBuff)
T-LX>* {
kV+%(Gl8 printf("\nmalloc failed:%d",GetLastError());
jsFfrS"* __leave;
jF}-dfe }
L^jjf8_ while(dwSize>dwIndex)
"Ccyj / {
%s! |,Cu if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
H76iBJ66 {
s IFE:/1, printf("\nRead file failed:%d",GetLastError());
g<N;31:c\ __leave;
e\em;GTy }
.* )e24` dwIndex+=dwRead;
.P
<3+ }
)bWopc for(i=0;i{
k8?G%/TD if((i%16)==0)
) ViBH\.*p printf("\"\n\"");
9=mc3m:Tb( printf("\x%.2X",lpBuff);
1<tJ3>Xl }
rz0)S
py6 }//end of try
B[I9<4} __finally
[j}JCmWY {
_i_P@I<M|~ if(lpBuff) free(lpBuff);
" Lh&s<[ CloseHandle(hFile);
35Yf,@VO }
nwp(% fBo return 0;
wFX9F3m }
Gl@{y ( 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。