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。
:=Kx/E:1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ujr(K=E <1>与远程系统建立IPC连接
@%hCAm <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
e)H!uR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"B{ECM; <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
bc I']WgB- <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
~6aCfbu%V <6>服务启动后,killsrv.exe运行,杀掉进程
}tG3tz0%fX <7>清场
-r<#rITH" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
?kTWpXx"= /***********************************************************************
JWv{=_2w Module:Killsrv.c
FS"eM"z Date:2001/4/27
qQ0C ? Author:ey4s
x%N\5 V1 Http://www.ey4s.org 80pid[F ***********************************************************************/
y
"w|g~x]c #include
Sv'y e #include
#!2k<Q*5uT #include "function.c"
(=4W-z7 #define ServiceName "PSKILL"
h3*
x[W UPiW73Nu SERVICE_STATUS_HANDLE ssh;
<7_KeOLJ SERVICE_STATUS ss;
l?8M
p$M /////////////////////////////////////////////////////////////////////////
p(F " / void ServiceStopped(void)
+7V{ABfGl {
crcA\lJf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O#a6+W"U ss.dwCurrentState=SERVICE_STOPPED;
23!;}zHp ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V 9wI\0 ss.dwWin32ExitCode=NO_ERROR;
o Y}]UB> ss.dwCheckPoint=0;
FQz?3w&ia ss.dwWaitHint=0;
V'Kgdj SetServiceStatus(ssh,&ss);
8eBOr9l+j return;
~ PWSo%W8 }
MPgS!V1 /////////////////////////////////////////////////////////////////////////
Z?P~z07 void ServicePaused(void)
nlYR-. {
"syh=BC
v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b2,mCfLsv ss.dwCurrentState=SERVICE_PAUSED;
N==ZtKj F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&,\=3' ss.dwWin32ExitCode=NO_ERROR;
wxg^Bq)D*R ss.dwCheckPoint=0;
g>rp@M ss.dwWaitHint=0;
_@mRb^ SetServiceStatus(ssh,&ss);
)4>2IQ return;
^N}Wnk7ks' }
%@a8P void ServiceRunning(void)
>_dx_<75& {
>T2LEW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0Sq][W= ss.dwCurrentState=SERVICE_RUNNING;
/MMd`VrC2 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{Gq*e/ ss.dwWin32ExitCode=NO_ERROR;
SzwQOs* ss.dwCheckPoint=0;
zya5Jb:Sg ss.dwWaitHint=0;
A1)wo^, SetServiceStatus(ssh,&ss);
PWRy7d return;
n+@F`]Ke }
G+xt5n.% /////////////////////////////////////////////////////////////////////////
X"gCRn%tn void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
FLg*R/ {
a,F&`Wg switch(Opcode)
C51bc6V {
\!IMaB] case SERVICE_CONTROL_STOP://停止Service
BqDKT ServiceStopped();
Uoya3#4 G break;
UJ-?k&j, case SERVICE_CONTROL_INTERROGATE:
0]QRsVz+ SetServiceStatus(ssh,&ss);
] Z8Vj7~ break;
<FMq>d$\ }
f/WQ[\<!I return;
4'$g(+z }
J"=1/,AS //////////////////////////////////////////////////////////////////////////////
/@AEJ][$ //杀进程成功设置服务状态为SERVICE_STOPPED
(b?{xf'G //失败设置服务状态为SERVICE_PAUSED
lis/`B\x //
^7;JC7qmN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
:m86
hBE. {
xq6cKtSv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K{n{KB&_& if(!ssh)
%r&-gWTQ, {
0 a]/%y3V ServicePaused();
5es[Ph|K5 return;
y/e2l }
,q(&)L$S ServiceRunning();
H|cNH= Sleep(100);
+ OV')oE //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
988]}{w //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;8!Z5H if(KillPS(atoi(lpszArgv[5])))
G'YH6x, ServiceStopped();
I`z@2Z+pJ else
jx acg^c ServicePaused();
s1|/S\ return;
.NtbL./=| }
VqL.iZ- /////////////////////////////////////////////////////////////////////////////
.]aF
1}AI void main(DWORD dwArgc,LPTSTR *lpszArgv)
eZ"1gYqy {
cRX~z SERVICE_TABLE_ENTRY ste[2];
uEc<}pV ste[0].lpServiceName=ServiceName;
P0`Mdk371 ste[0].lpServiceProc=ServiceMain;
'`1CBU$ ste[1].lpServiceName=NULL;
(KvROV); ste[1].lpServiceProc=NULL;
''\;z<v StartServiceCtrlDispatcher(ste);
=^
T\Xs;GK return;
EUsI%p }
2lL,zFAq /////////////////////////////////////////////////////////////////////////////
oD}uOC}FS{ 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
`9k0Gd 下:
VLBE'3Qg1 /***********************************************************************
1s1=rZ! Module:function.c
?5kHa_^ Date:2001/4/28
RpLE
02U Author:ey4s
r-,e;o>9 Http://www.ey4s.org 5BBD.! ***********************************************************************/
W2uOR{
'? #include
pRSOYTebP ////////////////////////////////////////////////////////////////////////////
&@ JvnO: BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Vf(6!iRP@ {
};'\~g,1 TOKEN_PRIVILEGES tp;
jD7Nb lX LUID luid;
#97h6m? |d6T/Uxo if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
]({~,8s {
a~8[<F omj printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2Pc%fuC return FALSE;
6"dD2WV/ }
E c s,$\ tp.PrivilegeCount = 1;
%4HRW;IU tp.Privileges[0].Luid = luid;
'=P7""mN5 if (bEnablePrivilege)
OT&k.!= tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
[
Bl c^C{f else
T6ENtp tp.Privileges[0].Attributes = 0;
/PsnD_s]5 // Enable the privilege or disable all privileges.
h;3cd0 AdjustTokenPrivileges(
i*CZV|t US hToken,
<]G]W/eB' FALSE,
vOg#Dqn- &tp,
S8e{K sizeof(TOKEN_PRIVILEGES),
F5o+kz$; (PTOKEN_PRIVILEGES) NULL,
tnLAJ+-M (PDWORD) NULL);
|r bWYl.b // Call GetLastError to determine whether the function succeeded.
N!`e}Z6S if (GetLastError() != ERROR_SUCCESS)
)Pv9_XKJ {
3MRc4UlB printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
NzNA>[$[ return FALSE;
T9s2bC.z55 }
8mQmi` return TRUE;
N<DGw?Rl }
$v Z$'( ////////////////////////////////////////////////////////////////////////////
^n+ !4(@= BOOL KillPS(DWORD id)
$ [yFsA6 {
V%Sy"IG HANDLE hProcess=NULL,hProcessToken=NULL;
^i:B+
rl BOOL IsKilled=FALSE,bRet=FALSE;
cp o-. __try
0:b2(^]bg {
~jsLqY*(+ /JT#^Y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O eL}EVs8= {
gJM`[x`T printf("\nOpen Current Process Token failed:%d",GetLastError());
@'GGm#< __leave;
LQjsOo }
!A%<#Gjt //printf("\nOpen Current Process Token ok!");
GQ
|Mr{.; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E4hLtc^
+ {
cH>%r^G\ __leave;
L5,NP5RC }
Qf@ printf("\nSetPrivilege ok!");
B7!3-1<k> QVtQx>K` if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
50={%R {
9:M`
j printf("\nOpen Process %d failed:%d",id,GetLastError());
sM9+dh __leave;
@*sWu_-Y% }
y:6; LZ9[ //printf("\nOpen Process %d ok!",id);
L`24?Y{ if(!TerminateProcess(hProcess,1))
y99mC$"Ee` {
!/wtYI-` printf("\nTerminateProcess failed:%d",GetLastError());
=AuR:Tx __leave;
Y0X-Zqk' }
r9dyA5oD IsKilled=TRUE;
/bVoErf }
53[~bwD __finally
cCxBzkH6 {
|vw"[7_aS if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O6OP =K!t: if(hProcess!=NULL) CloseHandle(hProcess);
)vSRHE }
hq #?kN return(IsKilled);
j*vYBGD }
VzVc37Z>6 //////////////////////////////////////////////////////////////////////////////////////////////
J Px~VnE%% OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
(I./ Uu% /*********************************************************************************************
5@BBoeG ModulesKill.c
S.f5v8 Create:2001/4/28
_D+J!f^ Modify:2001/6/23
J_4!2v!6e Author:ey4s
@!1x7%]G Http://www.ey4s.org <q@a~'Ai?! PsKill ==>Local and Remote process killer for windows 2k
.yEBOMNZ **************************************************************************/
u`RI;KF~F #include "ps.h"
H7DJ~z~J #define EXE "killsrv.exe"
MpR2]k#n< #define ServiceName "PSKILL"
uu>Pkfo nX`u[ks #pragma comment(lib,"mpr.lib")
#NryLE!/ //////////////////////////////////////////////////////////////////////////
w {3<{ //定义全局变量
V]db'qB\ SERVICE_STATUS ssStatus;
e(<str> SC_HANDLE hSCManager=NULL,hSCService=NULL;
6l:qD` _ BOOL bKilled=FALSE;
?o|f': char szTarget[52]=;
7](KV" %V //////////////////////////////////////////////////////////////////////////
ys kO BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K42K!8$ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
XMu9 Uk{| BOOL WaitServiceStop();//等待服务停止函数
AiO$<CS BOOL RemoveService();//删除服务函数
pz.JWCU1 /////////////////////////////////////////////////////////////////////////
:BV6y|J9O^ int main(DWORD dwArgc,LPTSTR *lpszArgv)
dx@-/^. {
#;2n;.a BOOL bRet=FALSE,bFile=FALSE;
,tu.2VQc@ char tmp[52]=,RemoteFilePath[128]=,
v: OR szUser[52]=,szPass[52]=;
/k,-P HANDLE hFile=NULL;
4?q<e*W DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0i\M,TNf* 9^#c|
0T //杀本地进程
GE%Z9#E if(dwArgc==2)
"ozr+:#\ {
DrY:9[LP if(KillPS(atoi(lpszArgv[1])))
FwkuC09tI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0?:} P else
+{f:cea (1 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%|q>pin2 lpszArgv[1],GetLastError());
U`NjPZe5^ return 0;
D!Pq4'd( }
+b3RkkC //用户输入错误
AW!?"xdZ else if(dwArgc!=5)
MS
81sN\d {
_C*fs<# printf("\nPSKILL ==>Local and Remote Process Killer"
gf
&Pn "\nPower by ey4s"
SVh 7zh "\nhttp://www.ey4s.org 2001/6/23"
Ki$MpA3j "\n\nUsage:%s <==Killed Local Process"
TE7nJ gm "\n %s <==Killed Remote Process\n",
Vy Xhl; lpszArgv[0],lpszArgv[0]);
%u5L!W& return 1;
qh|_W(`y }
R\G0'?h
> //杀远程机器进程
lvBx\e;7P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
26I_YL,S strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
1AM!8VR2 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
U4C 9<h& 4gz
H8sF //将在目标机器上创建的exe文件的路径
xSsa(b sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
(3Two} __try
:toh0oB[ {
BW}U%B^. //与目标建立IPC连接
e478U$ if(!ConnIPC(szTarget,szUser,szPass))
8hOk{xs8 {
j7$e28|_n printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~=6xyc/c return 1;
"/3'XOK| }
\IV1j)I"u printf("\nConnect to %s success!",szTarget);
:t8b39 //在目标机器上创建exe文件
"55skmD.P pN:Kdi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
:8=i kwQ E,
-:Da&V NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
&5fJPv & if(hFile==INVALID_HANDLE_VALUE)
N kb|Fd/s {
5\5/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
=.f-w0V __leave;
MDhRR*CBh }
LrM=*Rh,O //写文件内容
WM7oM~&{6 while(dwSize>dwIndex)
~?4PBq {
S;3R S; 0QXVW}`hz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
5[k/s}g {
9YIM'q>`v printf("\nWrite file %s
`w#Oih!6A| failed:%d",RemoteFilePath,GetLastError());
ov`h __leave;
h)ECf?r< }
,<n}W+3 dwIndex+=dwWrite;
:|V$\!o'U }
X@+{5% //关闭文件句柄
8Wrh]egu1 CloseHandle(hFile);
l2zFKCGF( bFile=TRUE;
3oGt3F{gZ //安装服务
8ndYV>{f if(InstallService(dwArgc,lpszArgv))
AK,J 7 {
4ni<E* //等待服务结束
Bn=by{i if(WaitServiceStop())
nt 81Bk= {
][gq#Vx@ //printf("\nService was stoped!");
3KRd }
B6u/mo< else
KyVQh8 {
yzbx . //printf("\nService can't be stoped.Try to delete it.");
wa<MRt W= }
aE`c%T):` Sleep(500);
oX#Q<2z* //删除服务
63q^ $I RemoveService();
q}`${3qQ3 }
oRm L
{UDZ }
rXmn7;B}g __finally
0t^M3+nc {
iZ#!O*> //删除留下的文件
V/%>4GYnC if(bFile) DeleteFile(RemoteFilePath);
Sz%tJD.. //如果文件句柄没有关闭,关闭之~
:#LLo}LKp if(hFile!=NULL) CloseHandle(hFile);
e}D3d=6` //Close Service handle
6*PYFf` if(hSCService!=NULL) CloseServiceHandle(hSCService);
-E^vLB)O //Close the Service Control Manager handle
!^^?dRd*v if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
eV2W{vuI //断开ipc连接
%}SGl${- wsprintf(tmp,"\\%s\ipc$",szTarget);
RHaI ~jb WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Pj#<K%Bz if(bKilled)
v0
nj M printf("\nProcess %s on %s have been
Ee)T1~;W killed!\n",lpszArgv[4],lpszArgv[1]);
~x A-V4. else
<>dT64R| printf("\nProcess %s on %s can't be
3VsW@SG7N killed!\n",lpszArgv[4],lpszArgv[1]);
<L mIK }
3p39`"~ return 0;
_K`wG}YIE }
1{r3#MVL //////////////////////////////////////////////////////////////////////////
9 %8"e>~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!9u|fnC9 {
dU6ou'pf NETRESOURCE nr;
O-ew%@_ char RN[50]="\\";
7FzA* \.C+ue strcat(RN,RemoteName);
Z8# (kmBdB strcat(RN,"\ipc$");
SFB~
->db VeGL) nr.dwType=RESOURCETYPE_ANY;
1_o],?Q nr.lpLocalName=NULL;
J,V9k[88 nr.lpRemoteName=RN;
!g?|9 nr.lpProvider=NULL;
M=%l}FSTw( $Wjww-mx if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>7wOoK|1' return TRUE;
PpGL/,]X else
]Uw<$!$-]s return FALSE;
r#+d&.| }
?{\nf7Y /////////////////////////////////////////////////////////////////////////
1QqYQafA BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Y,GU%[+ {
;o^eC!:/% BOOL bRet=FALSE;
Fw/6?:C}O6 __try
Ager$uC {
us;YV<)d //Open Service Control Manager on Local or Remote machine
m#8m] Y hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
B.wYHNNV if(hSCManager==NULL)
6BY-^"W5` {
{FO;Yg' printf("\nOpen Service Control Manage failed:%d",GetLastError());
<:(6EKJAq} __leave;
q`|LRz&al }
iDN;m`a //printf("\nOpen Service Control Manage ok!");
J cg,#@ //Create Service
B||*.`3gN hSCService=CreateService(hSCManager,// handle to SCM database
Mx6@$tQ% ServiceName,// name of service to start
{_b%/eR1 ServiceName,// display name
;6gDV`Twy SERVICE_ALL_ACCESS,// type of access to service
d{rQzia"mV SERVICE_WIN32_OWN_PROCESS,// type of service
~u)}ScTp SERVICE_AUTO_START,// when to start service
s4G|_== SERVICE_ERROR_IGNORE,// severity of service
AcS|c:3MUy failure
^:K3vC[h;c EXE,// name of binary file
WzAb|&? NULL,// name of load ordering group
'Hc-~l>D NULL,// tag identifier
.EpV;xq} NULL,// array of dependency names
@_U;9) NULL,// account name
WxW7qt NULL);// account password
L>MLi3{ //create service failed
09dK0H3( if(hSCService==NULL)
^w(p8G_-w {
gfX\CSGy //如果服务已经存在,那么则打开
j H19k}D if(GetLastError()==ERROR_SERVICE_EXISTS)
`o<'
x.I {
q:l>O5 //printf("\nService %s Already exists",ServiceName);
,pqGX3 //open service
\x)n>{3C hSCService = OpenService(hSCManager, ServiceName,
4?0vso*X<: SERVICE_ALL_ACCESS);
U2{ dN> if(hSCService==NULL)
2}YOcnB {
[OHxonU printf("\nOpen Service failed:%d",GetLastError());
Nqw&< x+ __leave;
dArDP[w }
e:DkGy`-s //printf("\nOpen Service %s ok!",ServiceName);
Z&0'a }
OTC!wI
g else
fYp'&Btb]x {
=jSb'Vu| printf("\nCreateService failed:%d",GetLastError());
}~#pEX~j* __leave;
e"/;7:J5\ }
;epV<{e$q4 }
tYZ[68 //create service ok
}Mo=PWI1? else
@|<<H3I {
W.z;B< //printf("\nCreate Service %s ok!",ServiceName);
lCAIK }
yMyE s 8 7G.#O}).b // 起动服务
*&?c(JU;< if ( StartService(hSCService,dwArgc,lpszArgv))
HOw-]JSP2 {
m0LTx\w! //printf("\nStarting %s.", ServiceName);
Nndddk` Sleep(20);//时间最好不要超过100ms
j*F`"df while( QueryServiceStatus(hSCService, &ssStatus ) )
gT$Ju88 {
=3q/F7- if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
mu?Eco`~ {
)p
T?/J printf(".");
rrQQZ5fh b Sleep(20);
9UKp?SIF }
hc~s"Atck else
w:s]$:MA8 break;
G:<`moKgL }
io,M{Ib if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
hJwC~HG5 printf("\n%s failed to run:%d",ServiceName,GetLastError());
D_/^+H]1 }
+6UVn\9Q else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
At flf2 K {
S>.SSXlM //printf("\nService %s already running.",ServiceName);
Q@
2i~Qo[ }
(Q%'N3gk else
V+Cwzc^j {
/DQc&.jK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
M%1}/!J3 __leave;
)N=NR2xBZ }
I?"q/Ub~h bRet=TRUE;
Vl%^H[] }//enf of try
._8KsuJG __finally
A]YVs {
\]P!.}nX# return bRet;
_Dym{!t }
A$#p%yb return bRet;
6fd+Q
/ }
uwa~-xX6 /////////////////////////////////////////////////////////////////////////
-:30:oq BOOL WaitServiceStop(void)
{Z3dF)> {
Y|8:;u' BOOL bRet=FALSE;
2R=DB`3 //printf("\nWait Service stoped");
L,mQ
while(1)
f8M$45A' {
|;.o8} Sleep(100);
LEW'G"+ if(!QueryServiceStatus(hSCService, &ssStatus))
T.Ryy"%F {
p3]_}Y
D[# printf("\nQueryServiceStatus failed:%d",GetLastError());
"*LD 3 break;
A,\6nO67 }
}-~X4u# if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X5X?&* %{ {
p"l3e9&'j bKilled=TRUE;
YyTSyP4 bRet=TRUE;
ua5OGx break;
U
f|>
(C }
~><^'j[ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
z "+Mrew {
+n<k)E@>J //停止服务
([-|} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9cEv&3 break;
.k
3' }
1Ab>4UhD else
C8vOE`U,J {
4'-|UPhx //printf(".");
OE4+GI.r- continue;
]8icBneA~' }
|N}P(GF }
H^.IY_I`U* return bRet;
6oLwfTy }
a@\D$#2r /////////////////////////////////////////////////////////////////////////
Pu"R,a BOOL RemoveService(void)
K4]g[z {
hoQs
@[ //Delete Service
)//I'V if(!DeleteService(hSCService))
dbOdq {
FXzFHU/dP printf("\nDeleteService failed:%d",GetLastError());
:6zG7qES3 return FALSE;
%{/%mJoX }
Eh =~T9 //printf("\nDelete Service ok!");
^s@8VAwi return TRUE;
c)A{p }
P>sFV /////////////////////////////////////////////////////////////////////////
?0YCpn 其中ps.h头文件的内容如下:
rg{9UVj /////////////////////////////////////////////////////////////////////////
MXzVgy #include
ynw5-aS3 #include
)$`wIp #include "function.c"
[@Q_(LQ-U -
/(s#D unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
/v/C<] /////////////////////////////////////////////////////////////////////////////////////////////
W-.pmU e2 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
G!Um,U/g /*******************************************************************************************
es>W$QKlo Module:exe2hex.c
d3W0-INL Author:ey4s
K]j0_~3s Http://www.ey4s.org ,RgB$TcE Date:2001/6/23
]~6_ WE8L ****************************************************************************/
_UT$,0u_i #include
^2$ lJ #include
B*~5)}1op int main(int argc,char **argv)
NvHJ3> "% {
BWrv%7 HANDLE hFile;
!2z?YZhu DWORD dwSize,dwRead,dwIndex=0,i;
: C b&v07 unsigned char *lpBuff=NULL;
AgRjr"hF*e __try
1fo
U {
rp6q?3=g if(argc!=2)
j6 {
j:,NE(DF printf("\nUsage: %s ",argv[0]);
F:D
orE __leave;
<JV"@H= }
m8SA6Y\ $&"V^@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m!W3Cwz\& LE_ATTRIBUTE_NORMAL,NULL);
ZxlAk+<] if(hFile==INVALID_HANDLE_VALUE)
aB]m*~ {
<)\y#N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7lS#f1E __leave;
l#lF
+Q; }
&q`q4g&7 dwSize=GetFileSize(hFile,NULL);
V\})3i8 if(dwSize==INVALID_FILE_SIZE)
?x+Z)`w_ {
[tg^GOf ' printf("\nGet file size failed:%d",GetLastError());
H)aQ3T4N5 __leave;
etoo
#h"]1 }
kl"+YF5/ lpBuff=(unsigned char *)malloc(dwSize);
"*;;H^d if(!lpBuff)
/sr 2mt-Q {
u(OW gbA3 printf("\nmalloc failed:%d",GetLastError());
+uBLk0/)> __leave;
2_ :n }
P\]B< while(dwSize>dwIndex)
70lfb` {
U,+[5sbo if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
v^ /Q 8Q {
.AYj'Y printf("\nRead file failed:%d",GetLastError());
Wm H~m k" __leave;
F q!fWl }
y!5$/`AF dwIndex+=dwRead;
(ewe"N+ }
}BiiE%a for(i=0;i{
$2<d<Um~z if((i%16)==0)
]c&<zeX, printf("\"\n\"");
4GR!y) printf("\x%.2X",lpBuff);
{8R"O{ }
McoK@q; }//end of try
~GuMlV8 __finally
8)kLV_+% {
'S[++w?Qq if(lpBuff) free(lpBuff);
4QIE8f
Y CloseHandle(hFile);
557(EM
}
wHIj<"2 return 0;
%?aS#4jI }
pGSai& 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。