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。
,Ej2]iO\7 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ptQr8[FA <1>与远程系统建立IPC连接
1 h|cr_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
2w)0>Y(_ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
}P#%aE&- <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
X0^gj>GI| <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
T9jp* <6>服务启动后,killsrv.exe运行,杀掉进程
wxB?} <7>清场
{g@Wd2-J} 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
E&}r"rbI /***********************************************************************
k$y(H;XA Module:Killsrv.c
[4]lAxrRF Date:2001/4/27
d{0b*l% Author:ey4s
@riCR<fF Http://www.ey4s.org DKm` ***********************************************************************/
9Gfm?.O5 #include
s@OCj0'l #include
Q4{%)}2$ #include "function.c"
daE/v.a4| #define ServiceName "PSKILL"
aDb@u3X@ L^yQb4$&M SERVICE_STATUS_HANDLE ssh;
E D*=8s2 SERVICE_STATUS ss;
h']RP /////////////////////////////////////////////////////////////////////////
YN_#x void ServiceStopped(void)
d?GfT$1 {
\v44 Vmfz ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"B*a|
'n! ss.dwCurrentState=SERVICE_STOPPED;
o<1e- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GBzC<e# ss.dwWin32ExitCode=NO_ERROR;
s+(%N8B ss.dwCheckPoint=0;
7f8%WD) ss.dwWaitHint=0;
BWFl8
!_X SetServiceStatus(ssh,&ss);
/p~"?9b[ i return;
\)eHf
7H
}
w5gN8ZF3 /////////////////////////////////////////////////////////////////////////
6%H8Qv void ServicePaused(void)
^+oi|y {
oF,XSd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9"52b9U ss.dwCurrentState=SERVICE_PAUSED;
TC?kuQI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
qe4hNFq ss.dwWin32ExitCode=NO_ERROR;
JiEcPii ss.dwCheckPoint=0;
^W9[PE#F ss.dwWaitHint=0;
^ 'FC. SetServiceStatus(ssh,&ss);
1>jG*tr return;
~fI&F| }
O*d&H;; void ServiceRunning(void)
fO[X<|9 {
JaKR#Y$+~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0bQaXxt|p ss.dwCurrentState=SERVICE_RUNNING;
*yKsgH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R?qV FMQ ss.dwWin32ExitCode=NO_ERROR;
jFM8dl
n ss.dwCheckPoint=0;
>F8&wh'BjY ss.dwWaitHint=0;
_s><>LH~ SetServiceStatus(ssh,&ss);
V9-pY/v9 return;
E:V&:9aQ@ }
!H{)L@f /////////////////////////////////////////////////////////////////////////
Msn)jh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
fKOm\R47 {
gGw6c" FRQ switch(Opcode)
H$KE*Wwq {
Fx4C]S case SERVICE_CONTROL_STOP://停止Service
pP68jL ServiceStopped();
aO.'(kk8 break;
T?!^-PD9* case SERVICE_CONTROL_INTERROGATE:
ehtiu!Vk SetServiceStatus(ssh,&ss);
'G>Ejh@t break;
x5v^@_:
jr }
*h1Zqb return;
(9';zw
}
LeO
)) //////////////////////////////////////////////////////////////////////////////
96]lI3c //杀进程成功设置服务状态为SERVICE_STOPPED
WLiY:X(+| //失败设置服务状态为SERVICE_PAUSED
1,`-n5@J%n //
s#`%c({U| void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
SW(7!` {
{.bLh0 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
aQCbRS6 if(!ssh)
vY *p][$ {
n}
GIf& ServicePaused();
:>nk63V ( return;
qnW5I_] }
l<PGUm:_ ServiceRunning();
Fly@"W4a Sleep(100);
#jd?ocoY //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
,a?)#X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
@pQv}% if(KillPS(atoi(lpszArgv[5])))
HQ7-,!XO ServiceStopped();
daWmF else
>4ebvM
0| ServicePaused();
'97)c7E return;
LnZ*,>1Z }
' :g8a=L /////////////////////////////////////////////////////////////////////////////
>ly= O void main(DWORD dwArgc,LPTSTR *lpszArgv)
mvVVPf9 {
D4s*J21)D SERVICE_TABLE_ENTRY ste[2];
.!KlN% As ste[0].lpServiceName=ServiceName;
[4
g5{eX ste[0].lpServiceProc=ServiceMain;
.2Q`. o) ste[1].lpServiceName=NULL;
`PSr64h:D ste[1].lpServiceProc=NULL;
Y((z9-`
StartServiceCtrlDispatcher(ste);
q\O'r[&V return;
E?y0UD[8J }
3
C=nC /////////////////////////////////////////////////////////////////////////////
_8\Uukm 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
cmt3ceCb 下:
.Y_RI&B!L /***********************************************************************
tH5f;mY, Module:function.c
ij r*_= Date:2001/4/28
[4kx59J3b Author:ey4s
:|<D(YA Http://www.ey4s.org |?s%8c'w= ***********************************************************************/
*{Wh-bc #include
J4j?rLR3p ////////////////////////////////////////////////////////////////////////////
&w2.b:HF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
S#jH2fRo {
1(w0*` TOKEN_PRIVILEGES tp;
]WN{8 LUID luid;
o80pmy7@ x?:WR*5w if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
ETH`.~% {
j!mI9*hP printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1)#<nk)I return FALSE;
~IE:i-Kz }
=zVbZ7 tp.PrivilegeCount = 1;
o4Fh`?d} tp.Privileges[0].Luid = luid;
mb0${n~fz if (bEnablePrivilege)
<$UMMA tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b$PNZC8f else
Y4@~NCU/ tp.Privileges[0].Attributes = 0;
?-#w [J'6 // Enable the privilege or disable all privileges.
j0=`Jf AdjustTokenPrivileges(
(d^pYPr{ hToken,
~S|Vd FALSE,
,U>g LTS &tp,
#$jAGt3^BT sizeof(TOKEN_PRIVILEGES),
[+{ ot
(PTOKEN_PRIVILEGES) NULL,
dAEz
hR[= (PDWORD) NULL);
BRoi`.b: // Call GetLastError to determine whether the function succeeded.
kC|tv{g#> if (GetLastError() != ERROR_SUCCESS)
xw%?R=&L {
yu#Jw printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
eX?o4> return FALSE;
kt[#@M!} }
sN-5vYfC* return TRUE;
p]!,BoZL }
T]Tz<w W( ////////////////////////////////////////////////////////////////////////////
o"Ef>5N BOOL KillPS(DWORD id)
LrF'Hd=O {
?e3q0Lg3| HANDLE hProcess=NULL,hProcessToken=NULL;
L}>9@?;GW BOOL IsKilled=FALSE,bRet=FALSE;
4DuZF
-y __try
En5Bsz! {
ed{z^!w4 }5Y.N7F if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YvBUx#\ {
1(q!.lPc printf("\nOpen Current Process Token failed:%d",GetLastError());
H1\~T __leave;
C9gF2ii|? }
deHBY4@ //printf("\nOpen Current Process Token ok!");
+]uy if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T%P0M* {
{:6VJ0s\ __leave;
Vy}:Q[ }
K/MIDH printf("\nSetPrivilege ok!");
nn#A-x}~;b 5U1@wfKE3> if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
bXJ,L$q {
C!qW:H printf("\nOpen Process %d failed:%d",id,GetLastError());
xBB:b\ __leave;
WpTC,~- }
%*|XN*i XC //printf("\nOpen Process %d ok!",id);
yc%AkhX* if(!TerminateProcess(hProcess,1))
14oD^`-t {
fD,#z& printf("\nTerminateProcess failed:%d",GetLastError());
3XL0Pm __leave;
QR4v6*VpD }
Yo7ctwzdH; IsKilled=TRUE;
wfo}TGhC }
lJ7k4ua\ __finally
gkBat(Uc {
H[-zQ#I9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
O,^,G<` if(hProcess!=NULL) CloseHandle(hProcess);
>IoOCQQ* }
!m_'<=)B4~ return(IsKilled);
zw5EaY }
q#OLb"bTr //////////////////////////////////////////////////////////////////////////////////////////////
"<!|am( OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
rB=1*.}FLc /*********************************************************************************************
mT!~;]RrF ModulesKill.c
diTzolY7 Create:2001/4/28
sGdt) Modify:2001/6/23
.':SD{ Author:ey4s
_9L2JN$R6 Http://www.ey4s.org :&_@U$ PsKill ==>Local and Remote process killer for windows 2k
oWXvkDN
**************************************************************************/
v+Mt/8 #include "ps.h"
:FxZdE #define EXE "killsrv.exe"
uO"@YX/ #define ServiceName "PSKILL"
i}HF w'L;`k;Q #pragma comment(lib,"mpr.lib")
&X|z(vSJ$ //////////////////////////////////////////////////////////////////////////
{jk {K6 } //定义全局变量
3*8#cSQ/6o SERVICE_STATUS ssStatus;
<~:
g SC_HANDLE hSCManager=NULL,hSCService=NULL;
T*YdGIFO BOOL bKilled=FALSE;
l8^^ O char szTarget[52]=;
Q8\Ks|u] //////////////////////////////////////////////////////////////////////////
|nm,5gPNC BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Yq1 ~"he8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zlSwKd( BOOL WaitServiceStop();//等待服务停止函数
M.|hnGXN BOOL RemoveService();//删除服务函数
o^7NZ]m /////////////////////////////////////////////////////////////////////////
VLQfuh; int main(DWORD dwArgc,LPTSTR *lpszArgv)
'BUdySng {
^]aDLjD BOOL bRet=FALSE,bFile=FALSE;
(q
+Q.Q char tmp[52]=,RemoteFilePath[128]=,
Qz<v. _ szUser[52]=,szPass[52]=;
oO= 6Kd+T HANDLE hFile=NULL;
WBC'~ h<@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U6M4}q(N] zEks4yd //杀本地进程
DbOWnXV"o if(dwArgc==2)
_Z8zD[l {
]^j)4us if(KillPS(atoi(lpszArgv[1])))
zH|!O!3"4 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JY>]u*= else
CrqWlO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Dj<Vn%d* lpszArgv[1],GetLastError());
7&T1RB'> return 0;
u9VJ{F }
/D~z}\k //用户输入错误
$9hOWti else if(dwArgc!=5)
T[<9Ty'^ {
"G4{;!0C printf("\nPSKILL ==>Local and Remote Process Killer"
1h)I&T"kZ "\nPower by ey4s"
,Zs-<e" "\nhttp://www.ey4s.org 2001/6/23"
:[AW "\n\nUsage:%s <==Killed Local Process"
0eUsvzz15 "\n %s <==Killed Remote Process\n",
B}*xrPj lpszArgv[0],lpszArgv[0]);
bLf }U9 return 1;
~~yo& ] }
M4')gG; //杀远程机器进程
!JrVh$K strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qU=$ 0M strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
M+nz~,![ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>TtkG|/U-T wt)tLMEv //将在目标机器上创建的exe文件的路径
@-u/('vpB sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\UK 9 __try
L*L3;y| {
uFECfh //与目标建立IPC连接
[>6:xGSe9X if(!ConnIPC(szTarget,szUser,szPass))
'z+8;g.ekO {
>i`'e~% printf("\nConnect to %s failed:%d",szTarget,GetLastError());
}0f[x ?V return 1;
DmD*,[rD }
&LYU#$sj printf("\nConnect to %s success!",szTarget);
pT[C[h: //在目标机器上创建exe文件
/4=O^; e'7!aysj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
#M8"b]oh6 E,
GS)l{bS#[O NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
iyj&O" if(hFile==INVALID_HANDLE_VALUE)
,gRsbC {
^*Rr x printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'MsxZqW"~ __leave;
<4(rY9 }
30F&FTW //写文件内容
V-I_SvWv\ while(dwSize>dwIndex)
o1kLT@VCl {
j7uiZU;3Rx T_I"Tsv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
_=,[5" {
4Jo:^JV printf("\nWrite file %s
`Jz"rh-M failed:%d",RemoteFilePath,GetLastError());
9~>;sjJk __leave;
S
W }
ZRcY; ? dwIndex+=dwWrite;
}vcC4 =t/ }
/<y-pFTg //关闭文件句柄
cty.)e= CloseHandle(hFile);
>F@7}Y( bFile=TRUE;
FtE%<QHt //安装服务
X"'}1o if(InstallService(dwArgc,lpszArgv))
],' n!:> {
<PJwBA %{ //等待服务结束
G~^Pkl3%T if(WaitServiceStop())
w{Dk,9>w) {
)2FS9h.t //printf("\nService was stoped!");
g!aM-B^C }
\!s0VEE else
cV)C:!W2
{
(wvDiW5 //printf("\nService can't be stoped.Try to delete it.");
)zen"](cze }
UyIjM;X Sleep(500);
JNk
]$ xz //删除服务
aA0aW=R RemoveService();
VJJw"4DJ }
V^.~m;ETu] }
hv7!x=?8 __finally
:9K5zD {
*gZ4Ub|O //删除留下的文件
o),i2 if(bFile) DeleteFile(RemoteFilePath);
3Jk;+< //如果文件句柄没有关闭,关闭之~
U2+CL)al^ if(hFile!=NULL) CloseHandle(hFile);
QJ pUk%Wj //Close Service handle
.$S`J2Y if(hSCService!=NULL) CloseServiceHandle(hSCService);
DhkzVp_ //Close the Service Control Manager handle
d<: VoQM6M if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
:E'38~ //断开ipc连接
blxH`O! wsprintf(tmp,"\\%s\ipc$",szTarget);
O^oFH
OpFh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"S)4Cjk if(bKilled)
RQ9T<t42 printf("\nProcess %s on %s have been
lty`7(\ killed!\n",lpszArgv[4],lpszArgv[1]);
bxEb2D else
q4(&.Al\@ printf("\nProcess %s on %s can't be
i>0I '~V killed!\n",lpszArgv[4],lpszArgv[1]);
U3%!#E{ }
^vo^W: return 0;
j}S }
I@ }:} 8t //////////////////////////////////////////////////////////////////////////
>^>
\y8on BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
lXL\e(ow {
.ay
K+6I NETRESOURCE nr;
QT\S>} char RN[50]="\\";
sStaTR{ $eRxCX?b2 strcat(RN,RemoteName);
fm:/}7s strcat(RN,"\ipc$");
y&9v0&o *1}9`$ nr.dwType=RESOURCETYPE_ANY;
"D8xHHb nr.lpLocalName=NULL;
.U9NQwd nr.lpRemoteName=RN;
$7M64K{ nr.lpProvider=NULL;
(!{_O_& [*8wv^ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
luLm:NWUM return TRUE;
ma?569Z8~0 else
pk(<],0]X return FALSE;
g:e| }
>RE&>T^8 /////////////////////////////////////////////////////////////////////////
<k}>eGn BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_W tSZmW? {
t`H^!
b BOOL bRet=FALSE;
b
3D:w{l __try
GEIMCg(TRj {
kB"Sh_:m //Open Service Control Manager on Local or Remote machine
mMu3B2nke= hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
<F>\Vl: if(hSCManager==NULL)
yBht4"\Al {
y|iZuHS} printf("\nOpen Service Control Manage failed:%d",GetLastError());
;z)$wH0xc __leave;
w0tlF:Eg }
c3i|q@ k //printf("\nOpen Service Control Manage ok!");
e+4p__TmZ //Create Service
Lg_y1Mu7o hSCService=CreateService(hSCManager,// handle to SCM database
9?bfZF4A= ServiceName,// name of service to start
+z;xl-*[ ServiceName,// display name
+6uun SERVICE_ALL_ACCESS,// type of access to service
r/:s2oQ SERVICE_WIN32_OWN_PROCESS,// type of service
mmr>"`5. SERVICE_AUTO_START,// when to start service
,LWM}L SERVICE_ERROR_IGNORE,// severity of service
QRw306 failure
3 +BPqhzf EXE,// name of binary file
qmOGsj`# NULL,// name of load ordering group
8p>%}LX/ NULL,// tag identifier
htlsU*x NULL,// array of dependency names
,N<;!6e NULL,// account name
~ $!eB/6ty NULL);// account password
241YJ //create service failed
SU2(XP]5 if(hSCService==NULL)
(al7/EhY {
QH~/UnV //如果服务已经存在,那么则打开
$:/y5zi if(GetLastError()==ERROR_SERVICE_EXISTS)
6SlE>b9tA {
NQ@ EZoJ //printf("\nService %s Already exists",ServiceName);
{eqUEdC //open service
#B)/d?aa' hSCService = OpenService(hSCManager, ServiceName,
m{(D*Vuqd SERVICE_ALL_ACCESS);
ldanM>5 if(hSCService==NULL)
>sPu*8D40a {
G\Toi98d* printf("\nOpen Service failed:%d",GetLastError());
B58H7NH ;G __leave;
/Eh\07p }
)0fQ(3oOg //printf("\nOpen Service %s ok!",ServiceName);
peR=J7 }
.Eh~$wm else
k;;?3)! {
zUIh8cAoE printf("\nCreateService failed:%d",GetLastError());
ZUAWSJ,s __leave;
sB-c'`,w` }
0ydAdgD }
eey <:n/Z //create service ok
yTkYPx else
+7N6]pK|" {
ZCbxL.fFz //printf("\nCreate Service %s ok!",ServiceName);
.I
{X }
</:f-J%U/ ,^:Zf|V // 起动服务
=lr*zeHLC if ( StartService(hSCService,dwArgc,lpszArgv))
hLYSYMUb {
Uu>YE0/) //printf("\nStarting %s.", ServiceName);
A<y3Tc?Q Sleep(20);//时间最好不要超过100ms
1fViW^l_ while( QueryServiceStatus(hSCService, &ssStatus ) )
W4|1wd}.t {
WI[6l6 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
92+({ fgW {
%jqBYn0q' printf(".");
E
Jq=MP Sleep(20);
H6bomp" }
V1xpJ else
\
$X3n\ break;
`:i|y }
'[`.&-; if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+CX2W(' printf("\n%s failed to run:%d",ServiceName,GetLastError());
F@"Xd9q? }
SO]x^+[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
jWUN~#p! {
htMsS4^Kvd //printf("\nService %s already running.",ServiceName);
y !47!Dn }
\eI )(,A else
}I#;~|v~< {
<LzN/I aJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
#wx0xQ~,J __leave;
l
\xIGs }
1nBE8
N bRet=TRUE;
fG0rUi(8 }//enf of try
@l$cZie __finally
W_O,Kao {
f^:9gRt return bRet;
,#gA(B# }
&,{cm^* return bRet;
#++MoW}'g }
u9N?B* &{ /////////////////////////////////////////////////////////////////////////
O 4l[4,` BOOL WaitServiceStop(void)
_d
A-{ {
nU[ROy5 BOOL bRet=FALSE;
:9_K@f?n //printf("\nWait Service stoped");
1p+2*c while(1)
Vy-H3BR {
s@^GjA[6+ Sleep(100);
J@(*(oQb if(!QueryServiceStatus(hSCService, &ssStatus))
xfos>|0N {
5t:4% printf("\nQueryServiceStatus failed:%d",GetLastError());
pc^(@eD break;
Rj^bZ%t }
,yAvLY5P if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Ga N4In[d {
NZi5rXN bKilled=TRUE;
- FA#hUK$ bRet=TRUE;
qB<D'h7 break;
WTY{sq\'
o }
1,,o_e\nn3 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
o+/x8:
{
TcO@q ]+S //停止服务
k{y@&QNj bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
.;/@k%> break;
5W 5\*L }
^0~?3t5 else
Zhz.8W {
7! <cU //printf(".");
Z-Bw?_e_K continue;
[AE]0cO@ }
L7q%u.nB1 }
6>Lr return bRet;
jW?.>( }
t#6gjfIi /////////////////////////////////////////////////////////////////////////
N''9Bt+: BOOL RemoveService(void)
-;Cl0O% {
k+JDbJ@ //Delete Service
Gob1V if(!DeleteService(hSCService))
amlE5GK; {
WASs'Gx printf("\nDeleteService failed:%d",GetLastError());
S[X bb=n return FALSE;
D-E30b]e }
_2 }i8q: //printf("\nDelete Service ok!");
&wK%p/? return TRUE;
jP@H$$-=wH }
ylmf^G@JC /////////////////////////////////////////////////////////////////////////
Kn=P~,FaG3 其中ps.h头文件的内容如下:
;gK+AU /////////////////////////////////////////////////////////////////////////
J--9VlC' #include
c5R58#XK= #include
4SY]Q[ #include "function.c"
#RlI([f|& H.|FEV@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
H5^'J`0\ /////////////////////////////////////////////////////////////////////////////////////////////
J3S@1"
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~_*]:
f{^C+t{r /*******************************************************************************************
\AoM'+ Module:exe2hex.c
0&2TeqsLh) Author:ey4s
MFiX8zwhx+ Http://www.ey4s.org |v[{k>7f Date:2001/6/23
%89f<F\V ****************************************************************************/
;}=v|Dr&I. #include
A4Q8^^byY #include
**fJAANc int main(int argc,char **argv)
cl^wLC'o {
% ]r@vjeyd HANDLE hFile;
xo7H^!_ DWORD dwSize,dwRead,dwIndex=0,i;
d_1w
9FA unsigned char *lpBuff=NULL;
EoIP#Cnd1 __try
"Z& { {
fC&Egy if(argc!=2)
PG&@.KY {
y9pQ1H<F; printf("\nUsage: %s ",argv[0]);
/".+OpL __leave;
k8 ,.~HkU }
d]0fgwwGC R`!x<J hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
^r}^- LE_ATTRIBUTE_NORMAL,NULL);
~ NKw}6 if(hFile==INVALID_HANDLE_VALUE)
2\CFt;fk {
Z[ZqQ` 7N printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8e[kE>tS._ __leave;
`GqS.O}C }
'fy1'^VPAV dwSize=GetFileSize(hFile,NULL);
;oH%d;H if(dwSize==INVALID_FILE_SIZE)
u6awcn {
|Y0BnyGK printf("\nGet file size failed:%d",GetLastError());
kbM 4v G __leave;
{%N*AxkvId }
|L%F`K>Z: lpBuff=(unsigned char *)malloc(dwSize);
R1{" if(!lpBuff)
sn}U4=u {
j42U|CuK printf("\nmalloc failed:%d",GetLastError());
) e;)9~ __leave;
z,X
^; }
^ :6v-
Yx while(dwSize>dwIndex)
Yvs9)g {
{y`afuiB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
_;G"{e.= {
b_W0tiyv% printf("\nRead file failed:%d",GetLastError());
vp[~%~1( __leave;
UqsVqi
h( }
z X2BJ dwIndex+=dwRead;
O)Nj'Hcu }
zX{[Z for(i=0;i{
\2L%%M if((i%16)==0)
V\r5 printf("\"\n\"");
cCw?%qq,L printf("\x%.2X",lpBuff);
YaFQy0t%/5 }
s@jzu }//end of try
Fwm{oypg% __finally
[8^jwnAYS {
NMJ230? if(lpBuff) free(lpBuff);
j_o6+Rk CloseHandle(hFile);
0^?3hK }
'<^%>R2 return 0;
\T/~"
w }
9V0iV5?( P 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。