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。
5G(E&>~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
PKf:O <1>与远程系统建立IPC连接
qu~X.pW <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
dz%EM8 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
$^_|j1z#i <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
CzVmNy)kl <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&yIGr`; <6>服务启动后,killsrv.exe运行,杀掉进程
%=Tr^{i <7>清场
S1bAu
< 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZFvyL8o /***********************************************************************
9+qOP>m Module:Killsrv.c
w?LrJ37u Date:2001/4/27
`rb>K Author:ey4s
j6g@tx^)' Http://www.ey4s.org zY=jXa)K~ ***********************************************************************/
TDNf)Mm #include
{0v*xL_O^ #include
O1P=#l iYX #include "function.c"
#X`8dnQZ #define ServiceName "PSKILL"
cpZc9;@IC +dW|^I{H} SERVICE_STATUS_HANDLE ssh;
Ne6}oQy(S` SERVICE_STATUS ss;
1S:|3W /////////////////////////////////////////////////////////////////////////
^,8R,S\}$ void ServiceStopped(void)
^G1%6\We {
06mlj6hV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{i [y9 ss.dwCurrentState=SERVICE_STOPPED;
zsXpA0~3s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
TNwKda+ ss.dwWin32ExitCode=NO_ERROR;
v;EQ, NL ss.dwCheckPoint=0;
M+P$/Wk ss.dwWaitHint=0;
X~9j$3lUBR SetServiceStatus(ssh,&ss);
!mJo'K return;
Vb|#MNf) }
/JJw 6[N /////////////////////////////////////////////////////////////////////////
!#yq@2QX void ServicePaused(void)
,*svtw:2') {
u1^wDc*xg ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mpw~hW0- ss.dwCurrentState=SERVICE_PAUSED;
b=;nm#cAI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s
+s" MI ss.dwWin32ExitCode=NO_ERROR;
~x:DXEV, ss.dwCheckPoint=0;
m#!=3P7T ss.dwWaitHint=0;
q2aYEuu, SetServiceStatus(ssh,&ss);
i[jJafAcN return;
6xK[34~6 }
_fk#< void ServiceRunning(void)
}_'IE1bA {
hfWFD, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-Z-f1.Dm5 ss.dwCurrentState=SERVICE_RUNNING;
D;}xr_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|SZo'
6 ss.dwWin32ExitCode=NO_ERROR;
'9p@vi{\ ss.dwCheckPoint=0;
DOS0;^f ss.dwWaitHint=0;
;|T!#@j SetServiceStatus(ssh,&ss);
sic"pn],U return;
Ws U)Y& }
^2D1`,|N /////////////////////////////////////////////////////////////////////////
"I6P=]|b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
I=)hWC/ {
s8"8y`u switch(Opcode)
MM_k
]-7 {
K7knK case SERVICE_CONTROL_STOP://停止Service
4rT*tW"U ServiceStopped();
:$;Fhf<5 break;
q%n6K case SERVICE_CONTROL_INTERROGATE:
BF*kb2"GZ6 SetServiceStatus(ssh,&ss);
tsOrt3 break;
(tah]Bx }
GG064zPq7 return;
Xaz o9J }
/@ !CKh` //////////////////////////////////////////////////////////////////////////////
Ei}/iBG@ //杀进程成功设置服务状态为SERVICE_STOPPED
K%<j=c //失败设置服务状态为SERVICE_PAUSED
K5ZC:Ks //
;7]u!Q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o./.Q9e7 {
/tV/85r ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b5$JfjI if(!ssh)
F^"_TV0va {
<~}7Mxn%x@ ServicePaused();
FMNm,O] return;
OaJB=J% }
#/"8F O%~p ServiceRunning();
K8n4oz#z Sleep(100);
<DKS+R //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q"O.Cbk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
q{s(.Uq$& if(KillPS(atoi(lpszArgv[5])))
p.ANVA@: ServiceStopped();
V@>r*7\F else
] h-,o
R?e ServicePaused();
+4[^!q*
H return;
)1N 54FNO }
QK0h6CX /////////////////////////////////////////////////////////////////////////////
>AoK/(yL. void main(DWORD dwArgc,LPTSTR *lpszArgv)
JdIlWJY {
F'g Vzf SERVICE_TABLE_ENTRY ste[2];
FX9F"42@ ste[0].lpServiceName=ServiceName;
D:k3"
E"S ste[0].lpServiceProc=ServiceMain;
?)bS['^1) ste[1].lpServiceName=NULL;
<%xS{!'} ste[1].lpServiceProc=NULL;
;a-$D]Db StartServiceCtrlDispatcher(ste);
uOa26kE4 return;
u6`=x$& }
/R>nr" /////////////////////////////////////////////////////////////////////////////
|
8qBm 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
UzXE_S 下:
K3\#E/Ox /***********************************************************************
'J,T{s1J Module:function.c
>^Se'SE] Date:2001/4/28
nW;g28 Author:ey4s
{R/C0-Q^^ Http://www.ey4s.org P&Pj>!T5
***********************************************************************/
]f]<4HD=i #include
Ed9Z9 ////////////////////////////////////////////////////////////////////////////
M$0u1~K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qlA7tU2p& {
,f1q)Qf TOKEN_PRIVILEGES tp;
E*# ]** LUID luid;
=]-j;#'& + >cBVx6 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
%pXAeeSY`; {
k</%YKk printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_|"Y]:j_ return FALSE;
Rq[ M29 }
Cgz D$`~ tp.PrivilegeCount = 1;
XQ4G) tp.Privileges[0].Luid = luid;
" R8KQj if (bEnablePrivilege)
0%)i<a!_Z tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4A9{=~nwT else
&-5_f*{ tp.Privileges[0].Attributes = 0;
N{-]F|XX // Enable the privilege or disable all privileges.
c\% r38 AdjustTokenPrivileges(
QXF
aAb=(7 hToken,
K-&V,MI FALSE,
\^#~@9 &tp,
W+*5"h sizeof(TOKEN_PRIVILEGES),
+:3* (PTOKEN_PRIVILEGES) NULL,
w,R[C\#J (PDWORD) NULL);
v=('{/^~> // Call GetLastError to determine whether the function succeeded.
!Ci~!)$z6 if (GetLastError() != ERROR_SUCCESS)
t<n"-Tqu {
sl2@umR7%( printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
erO>1 ,4S return FALSE;
=}PdH`S }
!45.puL0 return TRUE;
-R{V- }
\P1=5rP ////////////////////////////////////////////////////////////////////////////
M4xi1M#% BOOL KillPS(DWORD id)
Qv-@Zt!8 {
:W@#) 1= HANDLE hProcess=NULL,hProcessToken=NULL;
Py{<bd BOOL IsKilled=FALSE,bRet=FALSE;
HNL42\Kz! __try
)/t?!T.[ {
t\$U`V) 2 1PFR:lP7 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
S.!UPkW H {
(@WA1oNG printf("\nOpen Current Process Token failed:%d",GetLastError());
7)%+=@ __leave;
n<B<93f/ }
zXsc1erli //printf("\nOpen Current Process Token ok!");
!z{-?o/ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c)0amM {
z#F.xVg' __leave;
=vT<EW}[ }
ZtHm\VTS printf("\nSetPrivilege ok!");
-l}IZY >&!RWH9*q if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
81*M= ? {
}h 3K@R
printf("\nOpen Process %d failed:%d",id,GetLastError());
lgpW@g __leave;
ud fe }
^*~;k|;& //printf("\nOpen Process %d ok!",id);
o->\vlbD if(!TerminateProcess(hProcess,1))
LK"
bC {
8QK5z;E2~ printf("\nTerminateProcess failed:%d",GetLastError());
>R/$1e1Y __leave;
_Jv
9F8v }
e?bYjJq IsKilled=TRUE;
f&D]anf33 }
q.2(OP>( __finally
m*X[ Jtr {
&_5tqh if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'8j$';&` if(hProcess!=NULL) CloseHandle(hProcess);
7*DMVok: }
i
ZL2p> return(IsKilled);
|#l= }
f.GETw //////////////////////////////////////////////////////////////////////////////////////////////
3?E8\^N\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:
V#ev-\k}@ /*********************************************************************************************
Jw~( G9G ModulesKill.c
i*R,QN) Create:2001/4/28
v}^5Rp&m Modify:2001/6/23
vILy>QS) Author:ey4s
"!K'A7.^ Http://www.ey4s.org j'i0*"x PsKill ==>Local and Remote process killer for windows 2k
:Sg_tOf **************************************************************************/
(wmBjQ]B< #include "ps.h"
1xf=_F0`& #define EXE "killsrv.exe"
)Z+{|^`kJ #define ServiceName "PSKILL"
I &* _,d Ch
)dLPz@ #pragma comment(lib,"mpr.lib")
.ut{,(5 //////////////////////////////////////////////////////////////////////////
7 1W5.! //定义全局变量
^BZkHAp SERVICE_STATUS ssStatus;
a'\By?V]
SC_HANDLE hSCManager=NULL,hSCService=NULL;
>*twTlb{ BOOL bKilled=FALSE;
T2?HRx char szTarget[52]=;
^5=UK7e5KY //////////////////////////////////////////////////////////////////////////
+&KQ28r BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
(wRBd BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
#0b&^QL BOOL WaitServiceStop();//等待服务停止函数
&@"]+33 BOOL RemoveService();//删除服务函数
k&hc m /////////////////////////////////////////////////////////////////////////
+)nT|w45 int main(DWORD dwArgc,LPTSTR *lpszArgv)
N12:{U {
B6Ej{q^k, BOOL bRet=FALSE,bFile=FALSE;
64Gi8|P char tmp[52]=,RemoteFilePath[128]=,
`P+(&taT szUser[52]=,szPass[52]=;
9+Y D!y HANDLE hFile=NULL;
P];JKE% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"fQRk 2=PBxDs; //杀本地进程
NCA{H^CL
if(dwArgc==2)
-U2mfW {
j&6 jRX if(KillPS(atoi(lpszArgv[1])))
BX;5wKfA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
MWuXI1 else
|c-LSs'\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-7'#2P<) lpszArgv[1],GetLastError());
IN^9uL]B return 0;
J."{<& }
w5]"ga>Y //用户输入错误
E(+T* else if(dwArgc!=5)
e/e0d<(1 {
^o<:;{ printf("\nPSKILL ==>Local and Remote Process Killer"
.")b?#K "\nPower by ey4s"
FN"rZWM "\nhttp://www.ey4s.org 2001/6/23"
Zcd7*EBdx "\n\nUsage:%s <==Killed Local Process"
ucg$Ed "\n %s <==Killed Remote Process\n",
'\p;y7N lpszArgv[0],lpszArgv[0]);
~
}KzJiL return 1;
3
%(Y$8U }
rb_Z5T //杀远程机器进程
+h[e0J|v{ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5S/>l_od$2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
vrcE]5(:s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
GXb47_b^ qR,.W/eS8 //将在目标机器上创建的exe文件的路径
. A<sr sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
LZWS^77 __try
hN4VlNKu {
#MTj)P, //与目标建立IPC连接
*8!w&ME+. if(!ConnIPC(szTarget,szUser,szPass))
Gj6. Iv {
NM L|"R; printf("\nConnect to %s failed:%d",szTarget,GetLastError());
<%!J? return 1;
4]6 Qr }
)bW5yG! printf("\nConnect to %s success!",szTarget);
N_vXYaY //在目标机器上创建exe文件
.)ST[G]WK SMq9j,k hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Zd<[=%d E,
W(k:Pl# NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>~&(P_<b if(hFile==INVALID_HANDLE_VALUE)
yisLypM* {
%8Yyj{^!( printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
PRpE$`WK __leave;
:ej_D} }
*]!l%Uf% //写文件内容
]31$KBC while(dwSize>dwIndex)
>ITEd {
@^wpAQfd4 LVmY=d> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
no3Z\@% {
Qu}N:P9l?X printf("\nWrite file %s
uo 4xnzc failed:%d",RemoteFilePath,GetLastError());
=, TS MV __leave;
[0op)Kn }
CgoXZX dwIndex+=dwWrite;
86{ZFtv }
96)v#B?p //关闭文件句柄
/#IH-2N CloseHandle(hFile);
S~|tfJpL bFile=TRUE;
OequU'j //安装服务
#W^_]Q=5R' if(InstallService(dwArgc,lpszArgv))
=SL^>HS.fo {
.pKN4 //等待服务结束
l]u7.~b if(WaitServiceStop())
(k#t}B[ {
fU`T\ //printf("\nService was stoped!");
wKLN:aRF2 }
ebD{ pc`& else
:1NYpsd.i {
5IO3 % p? //printf("\nService can't be stoped.Try to delete it.");
U-ULQ| 6U }
\aB&{`iG Sleep(500);
kw;wlFU; //删除服务
Ss+F9J
RemoveService();
_&=9 Ke }
]Qc: Zy3 }
pdy+h{]3 __finally
xNx`J@xt$ {
W -3w7^ //删除留下的文件
>7W"giWP if(bFile) DeleteFile(RemoteFilePath);
vo.EM1x //如果文件句柄没有关闭,关闭之~
R<t&F\> if(hFile!=NULL) CloseHandle(hFile);
HK?Foo? //Close Service handle
NrW [Q3E$ if(hSCService!=NULL) CloseServiceHandle(hSCService);
w
zdxw$E //Close the Service Control Manager handle
hN!.@L if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3 k`NNA //断开ipc连接
jw/wcP wsprintf(tmp,"\\%s\ipc$",szTarget);
nWd:>Ur WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5'),) if(bKilled)
E=3#TBd printf("\nProcess %s on %s have been
"hz>{oe killed!\n",lpszArgv[4],lpszArgv[1]);
Cnk#Ioz else
(1OW6xtfG printf("\nProcess %s on %s can't be
OrzM
hQaf killed!\n",lpszArgv[4],lpszArgv[1]);
T$f:[ye]Z }
`AB~YX%( return 0;
01'y^`\xQ }
6
bYC //////////////////////////////////////////////////////////////////////////
5Gc_LI&v7 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
ik8|9m4/ {
Z^6A_:]j NETRESOURCE nr;
`e4o 1* char RN[50]="\\";
-Cg`x=G;z 9@JlaY)0 strcat(RN,RemoteName);
$b&BH'*'~ strcat(RN,"\ipc$");
EolE?g@l8 YWybPD4\( nr.dwType=RESOURCETYPE_ANY;
.dy#n`eP nr.lpLocalName=NULL;
2(@LRl>: nr.lpRemoteName=RN;
-9hp+0 < nr.lpProvider=NULL;
oUnq"] ~NTDG if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
ly9x1`?$ return TRUE;
#JHy[!4 else
`NYF?% return FALSE;
oHv{Y }
$`-SVC /////////////////////////////////////////////////////////////////////////
HQ ELK BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
#RCZA4> {
O7Y
P_<,# BOOL bRet=FALSE;
b|\{ !N] __try
m^W*[^p {
O6*'gnke //Open Service Control Manager on Local or Remote machine
44<9zHK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
,I9][_ if(hSCManager==NULL)
G.A=hGw {
nsM>% +o printf("\nOpen Service Control Manage failed:%d",GetLastError());
'Qp&,xK __leave;
A &X }
=%:n0S0C" //printf("\nOpen Service Control Manage ok!");
o(v"?Y 6 //Create Service
C}M0XW hSCService=CreateService(hSCManager,// handle to SCM database
j3sz*: ServiceName,// name of service to start
Zi2Eu4p l{ ServiceName,// display name
1Ovx$* SERVICE_ALL_ACCESS,// type of access to service
op.PS{_t SERVICE_WIN32_OWN_PROCESS,// type of service
;W$w=j:
O{ SERVICE_AUTO_START,// when to start service
Fyi?,, SERVICE_ERROR_IGNORE,// severity of service
5p#o1I failure
46Y7HTwE EXE,// name of binary file
{y+v-v/# NULL,// name of load ordering group
2yi*eR NULL,// tag identifier
2ZTyo7P NULL,// array of dependency names
(IO\+ NULL,// account name
ZYl-p]\*y NULL);// account password
7>W+Uq //create service failed
O|^6UH if(hSCService==NULL)
^>vO5Ho. {
$h|I7` //如果服务已经存在,那么则打开
4:%El+,_Y if(GetLastError()==ERROR_SERVICE_EXISTS)
k`iq<b {
#V(Hk ) //printf("\nService %s Already exists",ServiceName);
I49=ozPP //open service
{$u@6&
B hSCService = OpenService(hSCManager, ServiceName,
btB(n<G2# SERVICE_ALL_ACCESS);
W~+!"^<n if(hSCService==NULL)
zn?a|kt {
LNyL>VHkK printf("\nOpen Service failed:%d",GetLastError());
~3* ZG __leave;
rt\<nwc }
gl(6m`a> //printf("\nOpen Service %s ok!",ServiceName);
n_!]B_Vd$ }
[w#x5Xsn else
9cw4tqTm {
S*DBY~pZy printf("\nCreateService failed:%d",GetLastError());
Do[ F+Y __leave;
Sj]T{3mi }
?XTg%U
}
/S=;DxZ,r //create service ok
NdED8 iRc else
4{;8 ]/.a {
DT7-v4Zd //printf("\nCreate Service %s ok!",ServiceName);
mG8 }
~M9n<kmE Spr:K, // 起动服务
iw]BQjK if ( StartService(hSCService,dwArgc,lpszArgv))
Lh9>8@ jf
{
y8(?:#ZC //printf("\nStarting %s.", ServiceName);
PB3!; Sleep(20);//时间最好不要超过100ms
9|kEq>d while( QueryServiceStatus(hSCService, &ssStatus ) )
Ll E_{||h {
+EB,7<5< if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
LXLIos55S {
'y@ 2,9v printf(".");
!+26a*P Sleep(20);
}zfLm`vJ }
J/&*OC else
<T2~xn break;
Z_4H2HseL }
0 c'2rx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
,tv9+n@x printf("\n%s failed to run:%d",ServiceName,GetLastError());
Qc
=lf$ }
A
=Az[ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
n~>CE"q {
+nyN+X34B //printf("\nService %s already running.",ServiceName);
&8YI)G% }
VEYKrZA else
SIBIh- L {
f+88R=-u6S printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
mM^8YL __leave;
ppo$&W
&z }
mt6uW+t/ bRet=TRUE;
n7!Lwq2 }//enf of try
X|lmH{kf __finally
X%\6V;zR# {
\]:NOmI^' return bRet;
q>l kLHS }
!rmo*-=^= return bRet;
Kz2^f@5=F }
ia.B@u1/ /////////////////////////////////////////////////////////////////////////
h] TVi$J BOOL WaitServiceStop(void)
2o3k=hKS {
^|12~d_.T BOOL bRet=FALSE;
qf&{O:,Z //printf("\nWait Service stoped");
<yaw9k+P while(1)
k.f:nv5JO {
vh.tk^& Sleep(100);
!_z>w6uR
if(!QueryServiceStatus(hSCService, &ssStatus))
@{GxQzo {
Q6<Uuiw printf("\nQueryServiceStatus failed:%d",GetLastError());
y(BLin!O. break;
BQmafpp` }
p"
W0$t. if(ssStatus.dwCurrentState==SERVICE_STOPPED)
&y wY?ox {
,'DrFlI bKilled=TRUE;
:rc[j@|pH bRet=TRUE;
]* Ki7h|B break;
Olh-(u:9+O }
l'8wPmy%N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
p%_
:( {
k$- q;VI //停止服务
rZ4<*Zegv bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>x0lSL0y break;
m)w-mc }
>5W"a?( else
pC
Is+1O/ {
YhR"_ //printf(".");
-{mq\GvGn continue;
CUcjJ|MZ }
@y&,e,3! }
rs+37 return bRet;
nL~
b }
Bq`kVfx /////////////////////////////////////////////////////////////////////////
zwK;6&(W BOOL RemoveService(void)
DMW:%h{ {
h%e!f# //Delete Service
>:|q J$J. if(!DeleteService(hSCService))
_3>zi.J/ {
=LA@E&,j printf("\nDeleteService failed:%d",GetLastError());
fdHxrH>* return FALSE;
)uWNN" }
I ^92b //printf("\nDelete Service ok!");
5(Oc"0''H return TRUE;
AW68'G*m }
essW,2,rjC /////////////////////////////////////////////////////////////////////////
G"wQ(6J@ 其中ps.h头文件的内容如下:
_"`h~jB /////////////////////////////////////////////////////////////////////////
Xpwom' #include
!~v>&bCG>9 #include
-C<aB750O) #include "function.c"
5!*a,$S Y.#+Yh[ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
`h6W@ROb /////////////////////////////////////////////////////////////////////////////////////////////
"
z{w^k 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
M+:wa@Kl /*******************************************************************************************
rg.if"o Module:exe2hex.c
F{tSfKy2 Author:ey4s
#w6CL Http://www.ey4s.org :B~c>: Date:2001/6/23
CXZeL 1+ ****************************************************************************/
_TF>c:m3 #include
,pzCJ@5 #include
t`B']Ac;T int main(int argc,char **argv)
:~Y$\Ww(~ {
5{Wl(jwb HANDLE hFile;
cK&oC$[r- DWORD dwSize,dwRead,dwIndex=0,i;
%\0 Y1!Hw unsigned char *lpBuff=NULL;
qZe"'"3M __try
zdE^v{}| {
s=4.Ovd\ if(argc!=2)
KG$2u:n {
|{T2|iJI printf("\nUsage: %s ",argv[0]);
L8ke*O$ __leave;
T^_9R; }
cx}-tj"m- *bEsWeP hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5,C,q%2 LE_ATTRIBUTE_NORMAL,NULL);
o*_ D if(hFile==INVALID_HANDLE_VALUE)
nKdLhCN'= {
Cx[4
/~_< printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<=Qk^Y2k __leave;
>q`X%&l_ }
\~PFD%]:3 dwSize=GetFileSize(hFile,NULL);
q@:&^CS if(dwSize==INVALID_FILE_SIZE)
3nO|A: t {
tF|bxXsZ printf("\nGet file size failed:%d",GetLastError());
PW}.` __leave;
PBmt.yF }
&,zeBFmc lpBuff=(unsigned char *)malloc(dwSize);
$Tg$FfD6& if(!lpBuff)
9!LAAE` {
lK-I[i! printf("\nmalloc failed:%d",GetLastError());
q`P:PRgM __leave;
S4w/
kml3 }
H<
j+-u4b while(dwSize>dwIndex)
|($pXVLH` {
y_6HQ: if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
rfjQx]3pB {
nFqMS|EN printf("\nRead file failed:%d",GetLastError());
6{M.S}.^ __leave;
Z(L>~+% }
!duR7a dwIndex+=dwRead;
<\5{R@A*6 }
tVO x for(i=0;i{
.NKN2 if((i%16)==0)
b|N EU-oy printf("\"\n\"");
+ '`RJ,K+[ printf("\x%.2X",lpBuff);
R`c5-0A }
Sz
=z
TPnO }//end of try
f =Nm2(e __finally
{}z7N~ {
PJ'l:IU if(lpBuff) free(lpBuff);
+mJAIjH CloseHandle(hFile);
YW*ti|u|w }
FEkx&9] return 0;
S7bSR?~L[ }
5q\]] LV> 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。