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}eS> OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ty[bIaQi <1>与远程系统建立IPC连接
?r0#{x~ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-;&aU;k <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$D
+6=m[ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
34k<7X`I <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#y%bx<A <6>服务启动后,killsrv.exe运行,杀掉进程
Q(
.d!CQ> <7>清场
J*$u 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2Un~Iy /***********************************************************************
1OK,r` Module:Killsrv.c
h!ZEZ|{ Date:2001/4/27
EGL1[7It` Author:ey4s
>B/ jTn5= Http://www.ey4s.org 0"7xCx ***********************************************************************/
e^Q$Tog< #include
exrsYo!% #include
-FV$Sne #include "function.c"
L ?g|: #define ServiceName "PSKILL"
tp<uN~rTgh 3?SofPtc/ SERVICE_STATUS_HANDLE ssh;
xZW6Hk_ SERVICE_STATUS ss;
DKgwi'R /////////////////////////////////////////////////////////////////////////
BlUl5mP}> void ServiceStopped(void)
WL$Ee= {
l|z
'Lwwm5 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Jaz|b`KDj ss.dwCurrentState=SERVICE_STOPPED;
$Nvt:X_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
j@1cllJkh ss.dwWin32ExitCode=NO_ERROR;
<-62m8N| ss.dwCheckPoint=0;
&S}%)g%Iv9 ss.dwWaitHint=0;
n0g,r/ SetServiceStatus(ssh,&ss);
..6 : _{wg return;
rq?:I:0 }
Qg;A (\z /////////////////////////////////////////////////////////////////////////
2*Hw6@Jj void ServicePaused(void)
Dw{rjK\TT' {
8"/5Lh( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
}ozlED`E ss.dwCurrentState=SERVICE_PAUSED;
sG`|| Kb;n ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6wC|/J^ ss.dwWin32ExitCode=NO_ERROR;
fH~InDT^ ss.dwCheckPoint=0;
3&'ll51t ss.dwWaitHint=0;
. [DCL SetServiceStatus(ssh,&ss);
/3->TS return;
5('_7l }
$~vy,^ void ServiceRunning(void)
9 X}F{!p~1 {
JF!?i6V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ON#\W>MK? ss.dwCurrentState=SERVICE_RUNNING;
z1[2.&9D- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
zJJ
KLr; ss.dwWin32ExitCode=NO_ERROR;
rOQhS]TP* ss.dwCheckPoint=0;
Bf!i(gM ss.dwWaitHint=0;
s$`g%H> SetServiceStatus(ssh,&ss);
Fq/?0B8 return;
wEL$QOu$ }
+^tq?PfE /////////////////////////////////////////////////////////////////////////
YY-{&+, void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
`l,=iy$ {
6}^0/76^, switch(Opcode)
!]1X0wo\ {
k_%2Ok case SERVICE_CONTROL_STOP://停止Service
#R$d6N[H ServiceStopped();
|d^r"wbs3 break;
TJFxo?
gC" case SERVICE_CONTROL_INTERROGATE:
_h>S7-X SetServiceStatus(ssh,&ss);
sW!pMkd_ break;
4q#6.E;yy }
6Ug(J$Ouh return;
s\QhCS }
RK?b/9y //////////////////////////////////////////////////////////////////////////////
P\\4 w)C //杀进程成功设置服务状态为SERVICE_STOPPED
2`>/y //失败设置服务状态为SERVICE_PAUSED
hNBv|&D# //
<![tn#_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
V_f}Y8>e {
#PUvrA2Zl ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Uf)?sz if(!ssh)
dA>=#/" {
= !7k/n'; ServicePaused();
tu\;I{h=0 return;
h<H.8.o }
`&$"oW{HW ServiceRunning();
)1ia;6} Sleep(100);
7[5g_D t //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
*0]E4]ZO //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
x&9}] E^< if(KillPS(atoi(lpszArgv[5])))
Qr]xj7\@i ServiceStopped();
}Kc[pp|9< else
Ug>yTc_(7 ServicePaused();
f`'? 2 return;
K=Z~$)Og) }
ULc oti=, /////////////////////////////////////////////////////////////////////////////
3a PCi>i!_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
edld(/wu~ {
Pk/{~!+
$ SERVICE_TABLE_ENTRY ste[2];
NIufL
}6\ ste[0].lpServiceName=ServiceName;
dr0<K[S_ ste[0].lpServiceProc=ServiceMain;
kbzzage6L ste[1].lpServiceName=NULL;
IJHNb_Cku ste[1].lpServiceProc=NULL;
z=1 J{] StartServiceCtrlDispatcher(ste);
Kp?):6 return;
nEu,1 }
!|6M ,Rk_ /////////////////////////////////////////////////////////////////////////////
-1).'aJ^ 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
K3*8JF7_F 下:
']1\nJP[=X /***********************************************************************
q[p+OpA Module:function.c
e!
V`cg0 Date:2001/4/28
[uCW8:e Author:ey4s
O="#yE) Http://www.ey4s.org !4-B
xeNY\ ***********************************************************************/
WLGk #include
N,U<.{T=A ////////////////////////////////////////////////////////////////////////////
bM7y}P5`1 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
k(1]!c4J0 {
m<L.H33' TOKEN_PRIVILEGES tp;
rT$J0"*= LUID luid;
Q\>9PKK 2w)[1s[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)X-b|D4O {
g4USKJ19. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
-o c@$*t return FALSE;
U-/-aNJ]U }
3vRRL tp.PrivilegeCount = 1;
|9>?{
B\a tp.Privileges[0].Luid = luid;
P 1`X<A if (bEnablePrivilege)
z5G<h tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
<)n8lIK else
,ErJUv tp.Privileges[0].Attributes = 0;
u1K;{>4lx // Enable the privilege or disable all privileges.
R3+y*<<e AdjustTokenPrivileges(
2qV.`d hToken,
5dc24GB>_ FALSE,
.OFwGOL% &tp,
,{wA%Oy, sizeof(TOKEN_PRIVILEGES),
dL;C4[(N (PTOKEN_PRIVILEGES) NULL,
%oVoE2T{@ (PDWORD) NULL);
Wr+?ul*_ // Call GetLastError to determine whether the function succeeded.
4oW6&1 if (GetLastError() != ERROR_SUCCESS)
Y1RiuJtL {
} :U'aa printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
eytd@-7uX return FALSE;
b37F;"G }
H9'Y` -r return TRUE;
={&}8VA }
Zz!0|-\ ////////////////////////////////////////////////////////////////////////////
o.Ld.I) BOOL KillPS(DWORD id)
9pAklD 4 {
r #H(kJu, HANDLE hProcess=NULL,hProcessToken=NULL;
5J!ncLNm{ BOOL IsKilled=FALSE,bRet=FALSE;
3[8F:I0UL __try
9W{`$30 {
LASR* JU^{!u if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Vk%[N> {
I|jGu9G printf("\nOpen Current Process Token failed:%d",GetLastError());
q{D_p[q __leave;
b0W~*s [4 }
`I*W}5 //printf("\nOpen Current Process Token ok!");
/)I:Cz/f if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
S[!sJ-rG {
&h)G>Sqc __leave;
AQX~do\A }
Vs@[=" printf("\nSetPrivilege ok!");
[@ExR* #$q~ZKB if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1=LI))nV {
.48Csc- printf("\nOpen Process %d failed:%d",id,GetLastError());
E]eVoC __leave;
c_$9z>$ }
gG"W~O)yv //printf("\nOpen Process %d ok!",id);
E-Z6qZ^ if(!TerminateProcess(hProcess,1))
D)C^'/8q {
&8VB{S>r printf("\nTerminateProcess failed:%d",GetLastError());
JkT, i_ __leave;
VQSwRL3B= }
9
Yv;Dom IsKilled=TRUE;
uJ:'<dJ }
&)F8i#M __finally
Z^t" !oY {
H/!_D f if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$`7cs}# if(hProcess!=NULL) CloseHandle(hProcess);
ZJUTti D }
jys1Ki return(IsKilled);
s$g"6;_\ }
;O7CahdF //////////////////////////////////////////////////////////////////////////////////////////////
EPx_xX 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:
qRXQL"Pe_l /*********************************************************************************************
|#<PI9)` ModulesKill.c
Y=RdxCCx4 Create:2001/4/28
Oc\Bu6F Modify:2001/6/23
E]zTd$v6 Author:ey4s
>uMj}<g#Z? Http://www.ey4s.org n_G< /8 PsKill ==>Local and Remote process killer for windows 2k
3;fuz Kk@b **************************************************************************/
_-^bAr`z #include "ps.h"
)b<-=VR #define EXE "killsrv.exe"
z[xi #define ServiceName "PSKILL"
MQD%m ;[s _TF\y@hF*D #pragma comment(lib,"mpr.lib")
c%2C\UB //////////////////////////////////////////////////////////////////////////
Y\e,#y //定义全局变量
]Z/<HP$# SERVICE_STATUS ssStatus;
z#qlu= SC_HANDLE hSCManager=NULL,hSCService=NULL;
\i
Ylh
HD BOOL bKilled=FALSE;
M%dJqwH5{ char szTarget[52]=;
s>}ScJZK //////////////////////////////////////////////////////////////////////////
oU }eAZj{ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#qL?;Zh0S BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
4F_*,_Y BOOL WaitServiceStop();//等待服务停止函数
/I[?TsXp BOOL RemoveService();//删除服务函数
g\sW2qXEw /////////////////////////////////////////////////////////////////////////
|&JCf= int main(DWORD dwArgc,LPTSTR *lpszArgv)
88 fH!6b {
Az+}[t BOOL bRet=FALSE,bFile=FALSE;
INca char tmp[52]=,RemoteFilePath[128]=,
p-]vf$u szUser[52]=,szPass[52]=;
&\(p<TF HANDLE hFile=NULL;
W/*2I3a DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,TrrqCw> dP8b\H //杀本地进程
$umh&z/ if(dwArgc==2)
WfbG }%&J {
Y02 cX@K6 if(KillPS(atoi(lpszArgv[1])))
-Y]ue*k{ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<~:Lp:6 J else
>T*/[{L8; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lR5<
G lpszArgv[1],GetLastError());
2=H3yEJq return 0;
H,r> @Y }
w+ZeVZv!r //用户输入错误
CA2 , else if(dwArgc!=5)
/P<K)a4GM {
qTM,'7Rwn printf("\nPSKILL ==>Local and Remote Process Killer"
KPGo*mY "\nPower by ey4s"
SrMg=a "\nhttp://www.ey4s.org 2001/6/23"
BMlnzi "\n\nUsage:%s <==Killed Local Process"
Lf+M
+^l "\n %s <==Killed Remote Process\n",
:r0?[#r?N, lpszArgv[0],lpszArgv[0]);
m.ib#Y)y return 1;
y%.^|
G }
an+`>}]F //杀远程机器进程
lq2P10j@ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
b!W!Vvf^x strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
ICSi<V[y1 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
$$E!u} 2{!o"6t //将在目标机器上创建的exe文件的路径
[t^Z2a{ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
7CfHL;+m<4 __try
O`2;n.>\ {
EsA)o
5 //与目标建立IPC连接
]MjQr0&M if(!ConnIPC(szTarget,szUser,szPass))
I;dc[m {
)bc0 t]Fs printf("\nConnect to %s failed:%d",szTarget,GetLastError());
H]@M00C return 1;
[}s nKogp }
kh3PEq printf("\nConnect to %s success!",szTarget);
aa!o::; //在目标机器上创建exe文件
?`PG`|2~ CBC0X}_` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r|rOIAo E,
YEGRM$'` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9I0}:J;7 if(hFile==INVALID_HANDLE_VALUE)
m'h`%0Tc {
JGH;&UYP printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
J!sIxwF __leave;
'bN\8t\S }
BbA7X //写文件内容
B4k~~ ;| while(dwSize>dwIndex)
`9;:mR $ {
o"F=3b~:n 1`1U'ibhe if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
H.sHXuu {
JTuU}nm+ printf("\nWrite file %s
#T0uPK
; failed:%d",RemoteFilePath,GetLastError());
$bQ[H[4l __leave;
@d imZsi1 }
.
IBy' dwIndex+=dwWrite;
Ii"h:GY;\ }
+an.z3?w //关闭文件句柄
-e H5s3:A CloseHandle(hFile);
eR,ePyA; bFile=TRUE;
n_[;2XQQ //安装服务
}?zy*yL if(InstallService(dwArgc,lpszArgv))
0Da9,&D {
HIUB: //等待服务结束
4(5NHsvp if(WaitServiceStop())
*n$=2v^A {
2"`R_q //printf("\nService was stoped!");
\XaKq8uE }
qKX3Npw else
&)?ECj0` {
2y/|/IW= //printf("\nService can't be stoped.Try to delete it.");
eh=.Q<N }
V gLnpPOQ Sleep(500);
92|\`\LP% //删除服务
m22FOjk\ RemoveService();
FsI51@V72Q }
E<u6 js, }
I^h^QeBis __finally
Gh3b*O_, {
d>j`|(\ //删除留下的文件
s+{)K if(bFile) DeleteFile(RemoteFilePath);
sTx23RJ9 //如果文件句柄没有关闭,关闭之~
+C4UM9 if(hFile!=NULL) CloseHandle(hFile);
2H7b2% //Close Service handle
#l kv&.)x if(hSCService!=NULL) CloseServiceHandle(hSCService);
IbFS8 *a\ //Close the Service Control Manager handle
JQCQpn/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
SGi(Zkc //断开ipc连接
@J"Gn-f~ wsprintf(tmp,"\\%s\ipc$",szTarget);
L4bx [ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"<f"r# if(bKilled)
'1|FqQ\. printf("\nProcess %s on %s have been
@edx]H1~^ killed!\n",lpszArgv[4],lpszArgv[1]);
k/MrNiC else
=+{SZh@ printf("\nProcess %s on %s can't be
xY]Y killed!\n",lpszArgv[4],lpszArgv[1]);
J&mZsa)4 }
i,5mH$a&u: return 0;
hS<lUG!9UJ }
Gw4~ //////////////////////////////////////////////////////////////////////////
d\% |!ix BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
<Co\?h/< {
bb@@QzR NETRESOURCE nr;
[I*zZ` char RN[50]="\\";
`ceetr= D?yiK=:08` strcat(RN,RemoteName);
Bf
{h\>q strcat(RN,"\ipc$");
q~QB?+ x& s,&tD
WU nr.dwType=RESOURCETYPE_ANY;
sFhmp nr.lpLocalName=NULL;
~?l>QP|o nr.lpRemoteName=RN;
v<+5B5"1 nr.lpProvider=NULL;
8UY[$lc |Nx7jGd:i if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
565UxG
} return TRUE;
0)=U:y. else
6Z2a5zO8 return FALSE;
5Q$6~\ }
v#yeiE4 /////////////////////////////////////////////////////////////////////////
"Dr8}g:X BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S6~&g|T, {
6x?3%0Km BOOL bRet=FALSE;
*^|.bBG __try
AmSrc. {
HB+{vuN*L //Open Service Control Manager on Local or Remote machine
0O,Q]P 82f hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Y
6B7qp if(hSCManager==NULL)
QU&LC {
>"}z
% # printf("\nOpen Service Control Manage failed:%d",GetLastError());
QLr.5Wcg> __leave;
AXK6AZjX }
F#<$yUf% //printf("\nOpen Service Control Manage ok!");
IEbk_-h[ //Create Service
:=CRsQAn hSCService=CreateService(hSCManager,// handle to SCM database
pAZD>15l" ServiceName,// name of service to start
M$@Donx ServiceName,// display name
o*\Fj}l- SERVICE_ALL_ACCESS,// type of access to service
G)|s(C! SERVICE_WIN32_OWN_PROCESS,// type of service
((Jiv=% SERVICE_AUTO_START,// when to start service
>m66j2(H*Z SERVICE_ERROR_IGNORE,// severity of service
2h:*lV^ failure
WoYXXYP/E EXE,// name of binary file
>)V1aLu= NULL,// name of load ordering group
aJAQ G NULL,// tag identifier
1?!z<< NULL,// array of dependency names
Wzm!:U2R* NULL,// account name
Pl2ZA)[g NULL);// account password
$G
$147z //create service failed
%yr(i 6L if(hSCService==NULL)
3b9SyU2 {
k;)t}7(
//如果服务已经存在,那么则打开
57nSyd]PR if(GetLastError()==ERROR_SERVICE_EXISTS)
Y*}xD;c
k {
I=vGS //printf("\nService %s Already exists",ServiceName);
xna4W|- //open service
6qAs$[ hSCService = OpenService(hSCManager, ServiceName,
SuorCp] SERVICE_ALL_ACCESS);
Vdpvo;4uy if(hSCService==NULL)
`Z)]mH\X {
m+3U[KKvG printf("\nOpen Service failed:%d",GetLastError());
zQPQP` __leave;
oM<Y o%n }
)p?p39>h //printf("\nOpen Service %s ok!",ServiceName);
e\ Igc. }
LBCat=d< else
*_Sx^`"X`l {
N,oN3mFF printf("\nCreateService failed:%d",GetLastError());
vv 7T/C __leave;
"q<}#] u }
UoD@ix&0 }
b ~5Q|3P 9 //create service ok
948 lL& else
E:!qncL: {
[*{G,=tF`Y //printf("\nCreate Service %s ok!",ServiceName);
#RN"Ul-B| }
aC2cyUuaN ZJZKCdT@ // 起动服务
06r-@iY.] if ( StartService(hSCService,dwArgc,lpszArgv))
y,YK Mc {
i,3[0*ge //printf("\nStarting %s.", ServiceName);
J/-&Fa\( Sleep(20);//时间最好不要超过100ms
Zo12F**{ while( QueryServiceStatus(hSCService, &ssStatus ) )
-JMlk:~ {
j$%uip{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
#z.QBG@ {
krt8yAkG printf(".");
1kDr;.m% Sleep(20);
{(00,6M)i }
h3udS{9'8 else
Lt<KRs break;
XFS"~{ }
<E&[sQ|3 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
~WKcO& printf("\n%s failed to run:%d",ServiceName,GetLastError());
(hb\1wZ }
>U%:Nfo3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$t1XoL {
Z` ;.62S //printf("\nService %s already running.",ServiceName);
6Z:swgi6& }
s\Zp/-Q else
:)P Aj {
D=!e6E<>@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
jdEqa$CXG __leave;
){_D }
-_4ZT^.Lna bRet=TRUE;
-nsI5\] }//enf of try
?J1x'/G __finally
_7^4sR8= {
jf|5}5kSlf return bRet;
d^.@~ }
kN'.e* return bRet;
KcW]"K>p! }
*!W<yNrR /////////////////////////////////////////////////////////////////////////
Gs0x;91 BOOL WaitServiceStop(void)
'IykIf {
p%?VW BOOL bRet=FALSE;
/&T"w,D //printf("\nWait Service stoped");
ophQdJM while(1)
)ld !(d= {
Gv$}>YJ Sleep(100);
:SUU)jLq if(!QueryServiceStatus(hSCService, &ssStatus))
p1mY@[A {
~A X@o-WU printf("\nQueryServiceStatus failed:%d",GetLastError());
6q8b>LG| break;
\_#Z~I{ }
5Vj t!%?r if(ssStatus.dwCurrentState==SERVICE_STOPPED)
fNh0?/3) {
3WTNWz#h bKilled=TRUE;
{,Py%.vvR bRet=TRUE;
0>aAI3E break;
lY,dyNFHV }
en1NFP if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Kx@Papn|6 {
n}T;q1 //停止服务
1~|o@CO bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
%YhM?jMW break;
0IP5&[-P }
*fIb|r else
*It`<F| {
R{X@@t9@ //printf(".");
KK|AXoBf continue;
6cm&=n_u }
$Qc`4x;N }
c-ud $0)c return bRet;
*w/})Y3^ }
/^XGIQ/W /////////////////////////////////////////////////////////////////////////
W :qQ BOOL RemoveService(void)
1(;_1@P {
F^xhhz&e //Delete Service
;<?mMi@<E if(!DeleteService(hSCService))
)j^~=Sio. {
~$@~X*K~ printf("\nDeleteService failed:%d",GetLastError());
;n"Nv}<C return FALSE;
$7~T+fmF }
3EHn}#+U //printf("\nDelete Service ok!");
c8"9Lv return TRUE;
(n>gC
}
F6vN{FI /////////////////////////////////////////////////////////////////////////
C@$!'^ 61 其中ps.h头文件的内容如下:
z;F6:aBa /////////////////////////////////////////////////////////////////////////
8=!BtMd" #include
l JR #include
T`?{Is['( #include "function.c"
a7_ &; ZtFOIb* unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
6')pM&`t /////////////////////////////////////////////////////////////////////////////////////////////
;@&mR<5j 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~_*]:
L+rMBa /*******************************************************************************************
ZWVN(U Module:exe2hex.c
C@7<0w Author:ey4s
"B^c Http://www.ey4s.org SBNeN] Date:2001/6/23
4J"S?HsW| ****************************************************************************/
Km=dId7] #include
.ZzxW #include
[
BpZ{Ql int main(int argc,char **argv)
jEkO#xI {
|v[0( HANDLE hFile;
/&`sB| DWORD dwSize,dwRead,dwIndex=0,i;
$XOs(>~"r unsigned char *lpBuff=NULL;
y7?n;3U]CS __try
X,Q'Xe/ {
1_aUU,|. if(argc!=2)
("+J*u*kq_ {
Kpx(x0^2 printf("\nUsage: %s ",argv[0]);
RF,[1O-\O __leave;
!pwY@}oL }
bIR&e E 04u^Q hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Yr\pgK, LE_ATTRIBUTE_NORMAL,NULL);
WLB@]JvTBY if(hFile==INVALID_HANDLE_VALUE)
*T+Bjj;w {
^Qx
qv printf("\nOpen file %s failed:%d",argv[1],GetLastError());
."u-5r<O __leave;
v*&WxP^Gm }
{[<o)k .A dwSize=GetFileSize(hFile,NULL);
afOix" if(dwSize==INVALID_FILE_SIZE)
9MI~yIt`L {
4=T.rVS[ printf("\nGet file size failed:%d",GetLastError());
^>3q@,C]c __leave;
sFvu@Wm'7W }
I&jiH) lpBuff=(unsigned char *)malloc(dwSize);
@`,~d{ziF if(!lpBuff)
)U?O4| \P {
D (>,#F printf("\nmalloc failed:%d",GetLastError());
m7|}PH"7 __leave;
V ^ }
Xqz\%&G while(dwSize>dwIndex)
R[%ZyQ_ {
Ep.Q&(D
> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Hw(_l,Xf {
"k0b j> printf("\nRead file failed:%d",GetLastError());
=F B[<% __leave;
l[_y|W5 }
m#^ua^JV dwIndex+=dwRead;
f<$>?o&y }
5vfzSJ for(i=0;i{
!sJ*0 if((i%16)==0)
) Ekd printf("\"\n\"");
{`Jr$*; printf("\x%.2X",lpBuff);
O@Ro_sPG( }
W$I^Ej}>$ }//end of try
4IT`8n~ __finally
(iT?uMRz {
EINjI:/D if(lpBuff) free(lpBuff);
hI^Hqv CloseHandle(hFile);
y,.X5#rnX* }
P Tc@MH) return 0;
h^)R}jy+f }
YEbB3N 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。