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。
-b(DPte OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
t~) P1Lof\ <1>与远程系统建立IPC连接
o}OY,P <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
wGc7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|1U_5w <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
*2G6Q
gF <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
% =^/^[D <6>服务启动后,killsrv.exe运行,杀掉进程
ky2 bj}"p9 <7>清场
FlBhCZ|^ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
^`&'u_B!+ /***********************************************************************
r7m~.M+W" Module:Killsrv.c
CJ IuMsZ Date:2001/4/27
H@Z_P p? Author:ey4s
;)(g$r^_i Http://www.ey4s.org .-KI,IU ***********************************************************************/
$5R2QNg n #include
cMw<3u\ #include
6>a6;[ #include "function.c"
*GT=U(d #define ServiceName "PSKILL"
8h=t%zMSb m\L`$=eO8 SERVICE_STATUS_HANDLE ssh;
b2m={q(s SERVICE_STATUS ss;
3e_tT8 /////////////////////////////////////////////////////////////////////////
/Nf{;G!kg void ServiceStopped(void)
;w7 mr1 {
i+Z)` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O$,Fga ss.dwCurrentState=SERVICE_STOPPED;
)U@9dV7u ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
95l)s], ss.dwWin32ExitCode=NO_ERROR;
u\]EG{w( ss.dwCheckPoint=0;
uE-(^u ss.dwWaitHint=0;
4ax{Chn SetServiceStatus(ssh,&ss);
~KBa-i%o return;
T6U/}&{O }
zJe KB8 /////////////////////////////////////////////////////////////////////////
;M:AcQZ|_ void ServicePaused(void)
UVo`jb|>
o {
`2mddx8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Joow{75K ss.dwCurrentState=SERVICE_PAUSED;
2Y
vr|] \8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
V(MYReaPC] ss.dwWin32ExitCode=NO_ERROR;
f[@96p?a[ ss.dwCheckPoint=0;
.H" ?&Mf ss.dwWaitHint=0;
AUnfhk@$ SetServiceStatus(ssh,&ss);
xE/?ncTK^ return;
3gA %Q`" }
0a~t void ServiceRunning(void)
Hn|W3U {
;8s L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f9.?+.^_ ss.dwCurrentState=SERVICE_RUNNING;
;qshd'?* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GWA"!~Hu ss.dwWin32ExitCode=NO_ERROR;
^q:-ZgM> ss.dwCheckPoint=0;
b}[S+G-9W ss.dwWaitHint=0;
Y6` xb` SetServiceStatus(ssh,&ss);
1EyN
|m| return;
k# [!; < }
m2(>KMbi /////////////////////////////////////////////////////////////////////////
S,#1^S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
OW7 {
Ez3fL&* switch(Opcode)
z$~x 2< {
F9K%f&0 a case SERVICE_CONTROL_STOP://停止Service
xye-Z\-t ServiceStopped();
gjS|3ED break;
'!HTE`Aj case SERVICE_CONTROL_INTERROGATE:
po| Ux`u SetServiceStatus(ssh,&ss);
` 2lS@ break;
n6/Ous }
(Ou%0
KW return;
GAz-yCJp }
kp m;ohd //////////////////////////////////////////////////////////////////////////////
b9bIvjm_ //杀进程成功设置服务状态为SERVICE_STOPPED
M5dYcCDE //失败设置服务状态为SERVICE_PAUSED
OUX7
*_ //
uYh!04u void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
02;jeZ#z {
akj<*, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
a=z] tTs4 if(!ssh)
M(%H {
>B BV/C'9 ServicePaused();
kK6OZhLH return;
g`XngRb|j }
W }NUU ServiceRunning();
~tDYo)hH8 Sleep(100);
aJu&h2G //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
7sot?gF //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
TEtmmp0OD if(KillPS(atoi(lpszArgv[5])))
8q2a8I9g ServiceStopped();
++cS^ Lo else
HW@wia ServicePaused();
eg0_ < return;
Iy<>-e"| }
>jm(2P(R
/////////////////////////////////////////////////////////////////////////////
afm\Iv[* void main(DWORD dwArgc,LPTSTR *lpszArgv)
p.DQ|? {
>)>f~ > SERVICE_TABLE_ENTRY ste[2];
?uWUs )9 ste[0].lpServiceName=ServiceName;
,81%8r ste[0].lpServiceProc=ServiceMain;
wlS/(:02 ste[1].lpServiceName=NULL;
k<gH*=uXY' ste[1].lpServiceProc=NULL;
J'44j;5& StartServiceCtrlDispatcher(ste);
C:QB=?%; return;
nm^HL| }
(b&g4$!x&5 /////////////////////////////////////////////////////////////////////////////
=sJ?]U 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
Aoe\\'O|V 下:
8Fn\ycX#"l /***********************************************************************
M0V<Ay\%O Module:function.c
tsXKhS;/w Date:2001/4/28
+
G@N Author:ey4s
zl0{lV Http://www.ey4s.org Vk2$b{VdF ***********************************************************************/
wKJG 31I^ #include
I^NDJdxd ////////////////////////////////////////////////////////////////////////////
!T6R[ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Oa|c ?|+ {
9*qwXU_aV TOKEN_PRIVILEGES tp;
c=m'I>A LUID luid;
PR:k--)D bo0U if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
56V|=MzX] {
HD j6E" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FI.te3i?7 return FALSE;
fBS a8D3}` }
at uqo3 tp.PrivilegeCount = 1;
4~fYG| a tp.Privileges[0].Luid = luid;
K<S3gb?0 if (bEnablePrivilege)
n`Q@<op tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
K;F1'5+=D else
.. `I<2 tp.Privileges[0].Attributes = 0;
#M-!/E // Enable the privilege or disable all privileges.
9"~ FKMN AdjustTokenPrivileges(
Z#[?~P hToken,
DAn2Pqf FALSE,
\"lz,bT &tp,
HC iRk1 sizeof(TOKEN_PRIVILEGES),
V_7\VKR (PTOKEN_PRIVILEGES) NULL,
{j2V k)\[i (PDWORD) NULL);
mLCDN1UO{ // Call GetLastError to determine whether the function succeeded.
v$ ti=uk$ if (GetLastError() != ERROR_SUCCESS)
ORM>|& {
dGKo!;7{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3j7FG%\ return FALSE;
(W1$+X }
EPm~@8@"j? return TRUE;
vsGKCrLwh }
k^5Lv#Z ////////////////////////////////////////////////////////////////////////////
sd%j&Su#4 BOOL KillPS(DWORD id)
jJ$\ WUQ. {
t G_4>-Y#w HANDLE hProcess=NULL,hProcessToken=NULL;
f$I=oN BOOL IsKilled=FALSE,bRet=FALSE;
`v*HH}aDO __try
X%Ok "> {
$n<a`PdH t. P@Ba^ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
C- .;m {
mixsJ}e printf("\nOpen Current Process Token failed:%d",GetLastError());
80lei __leave;
| {9<%Ok4P }
J0xHpe //printf("\nOpen Current Process Token ok!");
l=?e0d>O if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(< +A w7 {
(Pc>D';{S __leave;
Hw \of }
$/wm k7T printf("\nSetPrivilege ok!");
WZQ2Mi<&1' c'oiW)8;A if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
$ XjijD9R {
:ld~9 printf("\nOpen Process %d failed:%d",id,GetLastError());
{ 'b;lA]0 __leave;
UtQj<18< }
<)7aNW. //printf("\nOpen Process %d ok!",id);
b\P:a_vq if(!TerminateProcess(hProcess,1))
(&}[2pb! {
)Q 2IYCj{ printf("\nTerminateProcess failed:%d",GetLastError());
U5Hi9fe __leave;
C;W@OS-; }
OBi(]l}^O IsKilled=TRUE;
JFT$1^n }
z; GQnAG@ __finally
wGyVmC {
__=53]jGE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3FBL CD3 if(hProcess!=NULL) CloseHandle(hProcess);
!se1W5ke# }
&'uP?r9c$ return(IsKilled);
;cMQ0e }
'1mk;% //////////////////////////////////////////////////////////////////////////////////////////////
O= S[n 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:
VLXA6+ /*********************************************************************************************
MK1\ ModulesKill.c
k]m ~DVS Create:2001/4/28
:nx+(xgw Modify:2001/6/23
L
FWp}#% Author:ey4s
lV\iYX2# Http://www.ey4s.org ~$J;yo~ PsKill ==>Local and Remote process killer for windows 2k
yqN`R\d **************************************************************************/
c
p"K ?) #include "ps.h"
gUklP(T=u #define EXE "killsrv.exe"
$Q*R/MY #define ServiceName "PSKILL"
,rMf;/[ sVHF\{< #pragma comment(lib,"mpr.lib")
P< OH{l //////////////////////////////////////////////////////////////////////////
,,Qg"C //定义全局变量
2!#g\"
SERVICE_STATUS ssStatus;
#^}H)>jWy SC_HANDLE hSCManager=NULL,hSCService=NULL;
'z|Da &d P BOOL bKilled=FALSE;
UoxlEec char szTarget[52]=;
nxZz{& //////////////////////////////////////////////////////////////////////////
Z^kE]Ir#EV BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
A8-[EBkK BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
8~Kq"wrbu BOOL WaitServiceStop();//等待服务停止函数
Ci`o;KVj BOOL RemoveService();//删除服务函数
DNGyEC
/////////////////////////////////////////////////////////////////////////
n0KpKH<& int main(DWORD dwArgc,LPTSTR *lpszArgv)
,L& yKS@ {
KA2>[x2 BOOL bRet=FALSE,bFile=FALSE;
eoiz]L char tmp[52]=,RemoteFilePath[128]=,
5,Fq:j)MxW szUser[52]=,szPass[52]=;
aC1z.?!U HANDLE hFile=NULL;
(L(7)WbH DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
OxHcoNrz -06G.;W\^ //杀本地进程
'{
<RX if(dwArgc==2)
u}du@Aq {
5*44QV if(KillPS(atoi(lpszArgv[1])))
|[`YGA4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9]eG|LFD else
7O55mc>cF printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
9&sb,^4 lpszArgv[1],GetLastError());
0YiTv;mq; return 0;
5]&sXs }
}O\IF}X //用户输入错误
Lm[,^k else if(dwArgc!=5)
M-@RgWvF {
JwI99I' printf("\nPSKILL ==>Local and Remote Process Killer"
2Q e&FeT "\nPower by ey4s"
A4zI1QF "\nhttp://www.ey4s.org 2001/6/23"
pX&bX_F{ "\n\nUsage:%s <==Killed Local Process"
/@\`Ibe "\n %s <==Killed Remote Process\n",
CnZ!b_J lpszArgv[0],lpszArgv[0]);
cN@_5 return 1;
[/a
AH<9b }
TtkHMPlm_ //杀远程机器进程
kL DpZ{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
~vXbh(MX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
8dR `T} strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
toGiG|L w[X-Q+7p(t //将在目标机器上创建的exe文件的路径
}u;K<<h: sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
KKC%!Xy __try
F!z ^0+H( {
2E1`r@L //与目标建立IPC连接
h*R@ d if(!ConnIPC(szTarget,szUser,szPass))
r^5%0_F] {
bTJ<8q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
p8'$@:M\ return 1;
qur2t8gnxq }
-riX=K>$ printf("\nConnect to %s success!",szTarget);
f#z:ILG= //在目标机器上创建exe文件
~dS15E4-Pp e@P(+.Ke hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
~cc }yDe E,
Y"lEMY NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
PhyIea if(hFile==INVALID_HANDLE_VALUE)
rt^~
I\V {
BL&AZv/T printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]W;6gmV __leave;
`df!-\# }
3CD#OCz7& //写文件内容
),yar9C while(dwSize>dwIndex)
dFBFXy {
x$q} lJv_ z)M#9oAM if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
XP)^81i| {
9)wYSz' printf("\nWrite file %s
# Wi?I=, failed:%d",RemoteFilePath,GetLastError());
~61b^L}$ __leave;
d.?}>jl }
>@7$=Y>D dwIndex+=dwWrite;
'>
ib
K| }
P")I)>Q6 //关闭文件句柄
t*hy"e{*a CloseHandle(hFile);
lpXGsKH2 bFile=TRUE;
hJ(vDv% //安装服务
Z[Tou if(InstallService(dwArgc,lpszArgv))
h^g0|p5 {
j&X&&=
//等待服务结束
R=~%kt_n if(WaitServiceStop())
y"yo\IDW {
UN'n~d@~ //printf("\nService was stoped!");
eA7
Iv{M }
8?iI;( else
@eJ8wf] {
5,
$6mU#= //printf("\nService can't be stoped.Try to delete it.");
OMK,L:poC }
%tP*_d: Sleep(500);
Q0(6n8i //删除服务
Srx:rUCv RemoveService();
x|m9?[
!_ }
igo9~. }
t,r]22I,` __finally
0h A: =r {
>Lo\?X~ //删除留下的文件
Wxj_DTi[1" if(bFile) DeleteFile(RemoteFilePath);
bL
xZ5C7t //如果文件句柄没有关闭,关闭之~
aVu!Qk=Z/ if(hFile!=NULL) CloseHandle(hFile);
"}v.>L<P //Close Service handle
5QiQDQT}5 if(hSCService!=NULL) CloseServiceHandle(hSCService);
{.2\}7.c //Close the Service Control Manager handle
2yJ{B if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2VRGTx //断开ipc连接
:EOai%i wsprintf(tmp,"\\%s\ipc$",szTarget);
Jw _>I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9^F3r]bH if(bKilled)
;mEn@@{ printf("\nProcess %s on %s have been
R ABw(b killed!\n",lpszArgv[4],lpszArgv[1]);
e@vtJaSu else
]mMJ6n printf("\nProcess %s on %s can't be
9:p-F+ killed!\n",lpszArgv[4],lpszArgv[1]);
Aax;0qGbH }
<7]HM5h return 0;
KAnV%j }
estiS //////////////////////////////////////////////////////////////////////////
?=9'?K/~a BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
4`i8m {
b=r 3WkB6 NETRESOURCE nr;
_Gq6xv\b1 char RN[50]="\\";
&B&8$X b7>'ARdbzX strcat(RN,RemoteName);
V<UChD)N` strcat(RN,"\ipc$");
J'Pyn \'Ae,q|w nr.dwType=RESOURCETYPE_ANY;
0Ncpi=6 nr.lpLocalName=NULL;
@e<(o
UE nr.lpRemoteName=RN;
{V/>5pz4e nr.lpProvider=NULL;
\Wfw\x0. [uU!\xe if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
}O*`I( return TRUE;
dJgLS^1E else
;~<To9O return FALSE;
R`<^/h }
_;03R{e* /////////////////////////////////////////////////////////////////////////
ZxNTuGOB: BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
^m%#1Zd {
Uuy$F BOOL bRet=FALSE;
M/6Z,oOU __try
6 ]x?2P% {
~uc7R/3ss //Open Service Control Manager on Local or Remote machine
qA GjR!=^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
]P3m=/w if(hSCManager==NULL)
74M 9z {
_nqnO8^IG4 printf("\nOpen Service Control Manage failed:%d",GetLastError());
?zBu`7j __leave;
ULAr! }
eMRH*MyD //printf("\nOpen Service Control Manage ok!");
>>J3"XHX //Create Service
5(H%Ia hSCService=CreateService(hSCManager,// handle to SCM database
j"nOxs ServiceName,// name of service to start
W+&5G(z~ ServiceName,// display name
bvtpqI QZ SERVICE_ALL_ACCESS,// type of access to service
&MSU<S?1 SERVICE_WIN32_OWN_PROCESS,// type of service
lBbb7*Ljt< SERVICE_AUTO_START,// when to start service
}>hn SERVICE_ERROR_IGNORE,// severity of service
nq{/fD(2 failure
8NHm#Z3Ol EXE,// name of binary file
6|NH*#s NULL,// name of load ordering group
@N4~|`?U NULL,// tag identifier
Oin9lg-jR NULL,// array of dependency names
(j'\h/ NULL,// account name
R `tJ7MB NULL);// account password
lfj5?y //create service failed
OL
0YjU@ if(hSCService==NULL)
fF)Q;~_VA {
bKpy?5&> //如果服务已经存在,那么则打开
+b-ON@9]J` if(GetLastError()==ERROR_SERVICE_EXISTS)
cp@Fj" {
1@v< //printf("\nService %s Already exists",ServiceName);
<}J!_$A //open service
`xzKRId0 hSCService = OpenService(hSCManager, ServiceName,
B4b'0p SERVICE_ALL_ACCESS);
|H
t5a. if(hSCService==NULL)
z&gmaYwq {
(S!UnBb& printf("\nOpen Service failed:%d",GetLastError());
`2 <:$] __leave;
itzUq,T }
B2[f1IMI //printf("\nOpen Service %s ok!",ServiceName);
}i!+d,|f }
.rK0C) else
geR
:FO;\ {
<gwRE{6U printf("\nCreateService failed:%d",GetLastError());
Q|)>9m!tt __leave;
%NQ%6B }
,LA'^I? }
R0=f` ; //create service ok
`a&L else
<2)AbI+3 {
.~o{i_JH //printf("\nCreate Service %s ok!",ServiceName);
eaFkDl }
hTDGgSG^ I:jIChT // 起动服务
naaKAZ!S if ( StartService(hSCService,dwArgc,lpszArgv))
|<c9ZS+ {
,7s>#b' //printf("\nStarting %s.", ServiceName);
3 ZOD2:( Sleep(20);//时间最好不要超过100ms
s^zlBvr|. while( QueryServiceStatus(hSCService, &ssStatus ) )
IMWt!#vuY {
\>5sW8P]H` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
iLnW5yy {
CC=I|/mBM printf(".");
>\1twd{u] Sleep(20);
E,m|E]WP }
pX_ else
[^
}$u[ break;
?r !kKMZ }
sa+
JN^[X if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
h-PJC/> printf("\n%s failed to run:%d",ServiceName,GetLastError());
MUl`0H"tR }
=Q9^|& 6 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
SPV+ O{ {
'^)'q\v'k //printf("\nService %s already running.",ServiceName);
k)3N0]q6 }
:\~>7VFg else
Doc zQc-U+ {
:z8/iD y printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zh2<!MH __leave;
f$>_>E }
\uTlwS bRet=TRUE;
{LiJ=Ebt }//enf of try
1vo3aF __finally
(n k g {
|>(Vo@ return bRet;
9\Gk)0 }
eI
( S)q return bRet;
2-'_Nwkl* }
fc~fjtqwvz /////////////////////////////////////////////////////////////////////////
D]E=0+ BOOL WaitServiceStop(void)
6{5T^^x?< {
'yCVB&`b BOOL bRet=FALSE;
2;sTSGDG //printf("\nWait Service stoped");
%/3+:}@G while(1)
>c0leT {
d9JAt-6z2 Sleep(100);
qVh?%c1.Y if(!QueryServiceStatus(hSCService, &ssStatus))
MX]#|hEeQ {
Lz1KDXr`)+ printf("\nQueryServiceStatus failed:%d",GetLastError());
_t-6m2A break;
3YLK?X8 }
|$/#,Dv7 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
gR!hN.I {
DTC
IVLV bKilled=TRUE;
{qHQ_ _Bl bRet=TRUE;
YQD`4ND break;
)vq}$W!:9 }
HBp??.r if(ssStatus.dwCurrentState==SERVICE_PAUSED)
_kBmKE {
n}Z%-w$K# //停止服务
R>"pJbS;L bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
L<dh\5#p9Y break;
pbG-uH^ }
fP<==DK else
}N9PV/a {
%S^ke`MhF //printf(".");
EJ
{vJZO continue;
pImq<Z }
U`)
";WN }
s>L-0vG return bRet;
<q'?[aKvR }
zr ez* /////////////////////////////////////////////////////////////////////////
;L:UYhDbUx BOOL RemoveService(void)
o Tvg%bX {
z@UH[>^gj //Delete Service
1;m?:|6K{ if(!DeleteService(hSCService))
AM?ZhM {
\GHj_r printf("\nDeleteService failed:%d",GetLastError());
k@fxs]Y_L return FALSE;
)r"R }
Z<|x6% //printf("\nDelete Service ok!");
B[mZQ&Gz`a return TRUE;
vV"YgN: }
v3[ZPc;; /////////////////////////////////////////////////////////////////////////
Ew]&~:$Ki 其中ps.h头文件的内容如下:
LntRLB' /////////////////////////////////////////////////////////////////////////
'\QJ{/JV #include
T=w0T-[f #include
j7);N #include "function.c"
W/RB|TMT GF@`~im unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ug}u>vQ> /////////////////////////////////////////////////////////////////////////////////////////////
:{eYm|2- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[6K[P3UZx /*******************************************************************************************
|9i[*] Module:exe2hex.c
9k93:#{WE Author:ey4s
R,.qQF\* Http://www.ey4s.org ,I|^d.[2 Date:2001/6/23
jKcl{', ****************************************************************************/
}`Wo(E}O #include
@=g{4(zR^ #include
DCa=o int main(int argc,char **argv)
;]R5:LbXS {
KKk<wya&O HANDLE hFile;
Y A+R!t:F{ DWORD dwSize,dwRead,dwIndex=0,i;
d?5oJ'JU unsigned char *lpBuff=NULL;
2 .Xx)(> __try
9[~.{{Y {
PQi(Oc if(argc!=2)
V,Bol(wY {
Z[!kEW printf("\nUsage: %s ",argv[0]);
bOYM-\
{y __leave;
dM}c-=w` }
u=PLjrB~} 8fQfu'LyjY hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
>`WQxkpy LE_ATTRIBUTE_NORMAL,NULL);
- ]/=WAOK if(hFile==INVALID_HANDLE_VALUE)
Wt5pK[JV {
Z1$S(p=)L printf("\nOpen file %s failed:%d",argv[1],GetLastError());
&n?RKcH}d __leave;
Cw!tB1D }
"KCG']DF dwSize=GetFileSize(hFile,NULL);
J10 /pS if(dwSize==INVALID_FILE_SIZE)
C5KUIOg {
k g(}%Ih printf("\nGet file size failed:%d",GetLastError());
asQ^33g z __leave;
modem6#x' }
cAx$W6S lpBuff=(unsigned char *)malloc(dwSize);
,ZYPffu<* if(!lpBuff)
}] 1C=~lC {
`)8SIx printf("\nmalloc failed:%d",GetLastError());
3 %BI+1&T_ __leave;
F1}d@^K
7d }
o]]tH while(dwSize>dwIndex)
m+dQBsz\ {
g^:`h
VV if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
oG hMO {
s,mt%^x[ printf("\nRead file failed:%d",GetLastError());
/ZL6gRRA| __leave;
non5e)w3@ }
3:w_49~:~ dwIndex+=dwRead;
|A|K); }
)yz)Fw|& for(i=0;i{
D{6BX-Dw. if((i%16)==0)
]2&RN@
printf("\"\n\"");
tJ7tZ~Ak printf("\x%.2X",lpBuff);
Z" l].\=
F }
0}`
-<( }//end of try
:v45Ls4J __finally
$WRRCB/A6 {
%b h:c5 if(lpBuff) free(lpBuff);
<Pf4[q&wM CloseHandle(hFile);
O#!|2qN }
[Tvdchl OC return 0;
nXuy&;5TL, }
0e:j=kd)NH 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。