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。
3& fIO OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
n'0$>Q <1>与远程系统建立IPC连接
Npf7 p <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
GtAJ#[5w <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
|R
&3/bEr <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
f2SU5e2 <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
@FnI?Rx <6>服务启动后,killsrv.exe运行,杀掉进程
'o#J>a~!9L <7>清场
GP7)m 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
U`8^N.Snrp /***********************************************************************
cA (e"N Module:Killsrv.c
a|6x!p2X Date:2001/4/27
3Q!J9t5dc Author:ey4s
kS\. Http://www.ey4s.org +ia(%[ ***********************************************************************/
aJa^~*N/Aa #include
ou,=MpXx* #include
CL@h!h554_ #include "function.c"
*?R\[59 #define ServiceName "PSKILL"
_ \y0 mc4 057G;u/ SERVICE_STATUS_HANDLE ssh;
PhI6dB` SERVICE_STATUS ss;
SJ WP8+ /////////////////////////////////////////////////////////////////////////
5{d9,$%8& void ServiceStopped(void)
4W//Oc@e {
,Q /nS$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X\$W'^ np ss.dwCurrentState=SERVICE_STOPPED;
R{OE{8; ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S'-`\%@7 ss.dwWin32ExitCode=NO_ERROR;
?od}~G4s# ss.dwCheckPoint=0;
N;`[R>Z~ ss.dwWaitHint=0;
%[\Ft SetServiceStatus(ssh,&ss);
U3j~}H.D1 return;
@y\{<X.F\1 }
>*t>U8 /////////////////////////////////////////////////////////////////////////
kj3o1 Y void ServicePaused(void)
3!oQmG_T {
:rs\ydDUF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
J"2ODB5" ss.dwCurrentState=SERVICE_PAUSED;
j_a~)o-p ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h3d\MYO)B ss.dwWin32ExitCode=NO_ERROR;
ZAM+4#@ ss.dwCheckPoint=0;
72`/xryY ss.dwWaitHint=0;
gM5p1?E SetServiceStatus(ssh,&ss);
% 6hw return;
`TlUJ]d) }
?'/5%f` void ServiceRunning(void)
%`\_l {
;Y|~!%2~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
SX=0f^ ss.dwCurrentState=SERVICE_RUNNING;
BQ}.+T\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
,fG_'3wb ss.dwWin32ExitCode=NO_ERROR;
Qdr-GODx ss.dwCheckPoint=0;
F/od,w9_ ss.dwWaitHint=0;
~!d)J SetServiceStatus(ssh,&ss);
lQ<n
dt~ return;
eZod}~J8 }
*JC{G^|Y /////////////////////////////////////////////////////////////////////////
PUZXmnB void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.SV3<) {
"QFADk1 switch(Opcode)
!4,xQ^
{
2SPFjpG8n case SERVICE_CONTROL_STOP://停止Service
+j: Ld( ServiceStopped();
+$QL0|RL break;
3&nc' case SERVICE_CONTROL_INTERROGATE:
Y$$?8xr
~ SetServiceStatus(ssh,&ss);
Fx99"3`3 break;
8(/f!~ }
9"lW"lG! return;
W]}V<S$ }
2d;xAX ] //////////////////////////////////////////////////////////////////////////////
RGA*7 //杀进程成功设置服务状态为SERVICE_STOPPED
ZFuJ2 : //失败设置服务状态为SERVICE_PAUSED
g#%FY1xp //
hG;=ci3EE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M@X#[w: {
EbYH?hPo ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
2T%f~yQ^ if(!ssh)
<IDzv' {
TIhzMW\/K ServicePaused();
z slEUTj) return;
5YH
mp7c-z }
0\ w[_H ServiceRunning();
J+NK+,_*M Sleep(100);
]bE?n.NwZ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
N&h!14]{Z //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
yi;t if(KillPS(atoi(lpszArgv[5])))
NP'DuzC ServiceStopped();
D=sc41] else
"s<lLgi ServicePaused();
T<?BIQz(} return;
y/6LMAI }
^|{fB,B /////////////////////////////////////////////////////////////////////////////
Tn-]0hWkP void main(DWORD dwArgc,LPTSTR *lpszArgv)
\\Tp40m+ {
j4r,_lH^r SERVICE_TABLE_ENTRY ste[2];
>b?)WNk ste[0].lpServiceName=ServiceName;
qML*Kwg ste[0].lpServiceProc=ServiceMain;
K/+C6Y? ste[1].lpServiceName=NULL;
-?1J+}? ste[1].lpServiceProc=NULL;
Iw7r}G StartServiceCtrlDispatcher(ste);
Hll}8d6[ return;
rg/vxTl }
+M&S /////////////////////////////////////////////////////////////////////////////
+##I4vP 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
~Fb?h%w 下:
kK|+W, /***********************************************************************
<u wCP4E Module:function.c
\U>Kn_7m Date:2001/4/28
ymX,k|lh Author:ey4s
4F6o Http://www.ey4s.org vnC&1 ***********************************************************************/
x.Ml~W[ #include
qDd/wR,44 ////////////////////////////////////////////////////////////////////////////
VVl-cU BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
JW'acD {
g^UWf <xp TOKEN_PRIVILEGES tp;
yvisoZX LUID luid;
82!GM.b @2*6+w_Ae if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Z@/5~p {
S9oGf printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&:K? -ac return FALSE;
!PIdw~YC }
{K8T5zrV tp.PrivilegeCount = 1;
*S_Iza #&x tp.Privileges[0].Luid = luid;
0*@S-Lj^c if (bEnablePrivilege)
J3+8s[oJ> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
M[_I16s else
}h6z&:qA[? tp.Privileges[0].Attributes = 0;
n5>N9lc // Enable the privilege or disable all privileges.
* =@pdQkR AdjustTokenPrivileges(
!#qB%E]a hToken,
K.m[S[cy FALSE,
UOOme)\> &tp,
,m]q+7E sizeof(TOKEN_PRIVILEGES),
uK5x[m (PTOKEN_PRIVILEGES) NULL,
Tj9q(Vq (PDWORD) NULL);
.9Fm>e+!C // Call GetLastError to determine whether the function succeeded.
B{ "<\g if (GetLastError() != ERROR_SUCCESS)
P,_E 4y {
zUqDX{I8 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`,d7_#9' return FALSE;
&_j4q }
Q2?qvNZ return TRUE;
HCK4h DKo} }
}*.*{I ////////////////////////////////////////////////////////////////////////////
p]4
sN BOOL KillPS(DWORD id)
PM7/fv*, {
=YIQ
_,{u HANDLE hProcess=NULL,hProcessToken=NULL;
*Fws]y2t~ BOOL IsKilled=FALSE,bRet=FALSE;
6~>k]G __try
'%N)(S`O7P {
.vMi<U; e IA=?k.y if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
aa/9o] {
Z]BRMx printf("\nOpen Current Process Token failed:%d",GetLastError());
e_TDO __leave;
|e&Kg~~C }
F}>`3//u //printf("\nOpen Current Process Token ok!");
hgGcUpJy? if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
G2D<LRWt4 {
( Iew%U __leave;
K>y+3HN[6 }
.~J^`/o printf("\nSetPrivilege ok!");
{wI0 =U 7I|Mq if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
y e'5A {
cqudF=q printf("\nOpen Process %d failed:%d",id,GetLastError());
ty> O}9% __leave;
$hio(
}
kx[8#+P //printf("\nOpen Process %d ok!",id);
&bQ^J%\ if(!TerminateProcess(hProcess,1))
*Y Ox`z!R {
k
W ,|> printf("\nTerminateProcess failed:%d",GetLastError());
x5ia<V>=d __leave;
z/b*]"g, }
M &J*I IsKilled=TRUE;
G<'S }
{Hu0 __finally
CR<l"~X {
Ry C7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>nX'RE|F if(hProcess!=NULL) CloseHandle(hProcess);
R9(^CWs }
bX,Z<BvbF return(IsKilled);
5 *_#" }
<vs.Ucxx //////////////////////////////////////////////////////////////////////////////////////////////
t&_lpffv OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
B_>
Fd& /*********************************************************************************************
o=ex{g( 3 ModulesKill.c
&D:88 Create:2001/4/28
=E}/Z Modify:2001/6/23
bPNsy@"6 Author:ey4s
',f[y:v; Http://www.ey4s.org i&Ea@b PsKill ==>Local and Remote process killer for windows 2k
h(BN6ZrzKd **************************************************************************/
zx27aZ[ #include "ps.h"
_N6GV$Q #define EXE "killsrv.exe"
eIJQ|p<v #define ServiceName "PSKILL"
Mtu8zm /-T%yuU #pragma comment(lib,"mpr.lib")
Xma0k3;- //////////////////////////////////////////////////////////////////////////
HM/ qB^ //定义全局变量
\ CYu; SERVICE_STATUS ssStatus;
#]rw@c SC_HANDLE hSCManager=NULL,hSCService=NULL;
d=[. BOOL bKilled=FALSE;
l<5!R;?$ char szTarget[52]=;
)jg3`I@ //////////////////////////////////////////////////////////////////////////
OX91b<A BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
79\
=)m}$Q BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
,M9'S;&^ BOOL WaitServiceStop();//等待服务停止函数
C4y<+G.` BOOL RemoveService();//删除服务函数
ctf'/IZ5 /////////////////////////////////////////////////////////////////////////
FXbNmBXF int main(DWORD dwArgc,LPTSTR *lpszArgv)
~34$D],D {
yDPek*#^"q BOOL bRet=FALSE,bFile=FALSE;
!)GPI?{^5 char tmp[52]=,RemoteFilePath[128]=,
@_;6L szUser[52]=,szPass[52]=;
.*ZNZ|g_ HANDLE hFile=NULL;
pcE.
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
3'8~H]<W `| fF)kI //杀本地进程
IySlu^a if(dwArgc==2)
aD.A +e s {
jk~<si if(KillPS(atoi(lpszArgv[1])))
i+OyBDkJM! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
9rhz#w else
#VLTx!5o printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
@ ~PL|Pp_ lpszArgv[1],GetLastError());
cng1k
return 0;
<3i!{"} }
t JJaIb6Xj //用户输入错误
EM"YjC)F else if(dwArgc!=5)
*h`zV<j {
Zvc{o8^z printf("\nPSKILL ==>Local and Remote Process Killer"
rKO[;]_* "\nPower by ey4s"
!aLL|}S "\nhttp://www.ey4s.org 2001/6/23"
DwoO([&I "\n\nUsage:%s <==Killed Local Process"
X4jtti "\n %s <==Killed Remote Process\n",
y8\44WKW lpszArgv[0],lpszArgv[0]);
dD=dPi# return 1;
%N 2=: ;f }
^*Sb)tu\ W //杀远程机器进程
)H)HR` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
vuHqOAFNs strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
m!g
f! strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zI&oZH^vn hS<+=3
<M //将在目标机器上创建的exe文件的路径
Iu=iC.50} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
<}G7#xg __try
z`lDD {
0Y{A //与目标建立IPC连接
W@#Y/L:${ if(!ConnIPC(szTarget,szUser,szPass))
$P>ci4]t {
DvU(rr\p printf("\nConnect to %s failed:%d",szTarget,GetLastError());
@`)A) return 1;
_E3*; }
4\>Cnc{ printf("\nConnect to %s success!",szTarget);
]"^U //在目标机器上创建exe文件
b3W@{je fVw+8 [d0 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Tw=Jc 's E,
g$~ktr+% NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
>A#]60w. if(hFile==INVALID_HANDLE_VALUE)
SO9j/ {
}PD?x4 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
}5\F <b^@Y __leave;
^As^hY^p }
e+j7dmGa //写文件内容
n)gzHch while(dwSize>dwIndex)
YhRES]^ {
ckS.j)@.c m!V ?xGKJ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
uL`;KD {
>T=($:n printf("\nWrite file %s
,dP-sD;< failed:%d",RemoteFilePath,GetLastError());
xx_]e4 __leave;
<`}Oi5nW }
x[zt(kC0+ dwIndex+=dwWrite;
f%;8]a9 }
h,"K+$ //关闭文件句柄
0"#'Z>" CloseHandle(hFile);
r>+\9q1 bFile=TRUE;
-W<x|ph
U //安装服务
VyK[*kyN if(InstallService(dwArgc,lpszArgv))
9ePG-=5I {
a"@k11 //等待服务结束
nkUSd}a`r if(WaitServiceStop())
iv*`.9TK- {
n=qN@u;Fi# //printf("\nService was stoped!");
9!&fak_ }
@9Rgg9r else
;EDc1: {
WBvh<wTw; //printf("\nService can't be stoped.Try to delete it.");
qbrY5;U }
ya.!zGH Sleep(500);
yhxen //删除服务
;/l$&: RemoveService();
GgwO>[T }
noJ5h| }
QQ;<L"VW __finally
<pyLWmO {
Myaj81 //删除留下的文件
]zK'aod if(bFile) DeleteFile(RemoteFilePath);
Oh)s"f\N //如果文件句柄没有关闭,关闭之~
[;~:',vHQf if(hFile!=NULL) CloseHandle(hFile);
?tx%KU\3 //Close Service handle
)lh48Ag0t; if(hSCService!=NULL) CloseServiceHandle(hSCService);
7/C,<$Ep //Close the Service Control Manager handle
s F-{( if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,41Z_h //断开ipc连接
4j+FDc` wsprintf(tmp,"\\%s\ipc$",szTarget);
M uz+j.0 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
OI/m_xx@j if(bKilled)
?'SHt9b3| printf("\nProcess %s on %s have been
"pUqYMB2i killed!\n",lpszArgv[4],lpszArgv[1]);
,6TF]6: else
d^b(Uo=$ printf("\nProcess %s on %s can't be
i;Y3pF0%P killed!\n",lpszArgv[4],lpszArgv[1]);
+pMa-{ }
dZ^(e0& :H return 0;
*WTmS2?'h }
~hiJOaCzM //////////////////////////////////////////////////////////////////////////
9NzK1V0X BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H[oCI|k {
P}kBqMM NETRESOURCE nr;
o9GtS$O\ char RN[50]="\\";
#WE"nh9f|z CcDmZ strcat(RN,RemoteName);
<=O/_Iu( strcat(RN,"\ipc$");
"^gV. NWL\"xp
`t nr.dwType=RESOURCETYPE_ANY;
cl\Gh nr.lpLocalName=NULL;
,^Ug[pGG- nr.lpRemoteName=RN;
b{+7sl nr.lpProvider=NULL;
<d*;d3gm KkD.n#A if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
v$n J$M&k return TRUE;
[v0[,K else
7tZvz `\ return FALSE;
SK][UxoHm }
WF#3'"I /////////////////////////////////////////////////////////////////////////
S<Rl?El<= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
lRO7 Ae {
;7/
;4Z BOOL bRet=FALSE;
\}:RG^*m __try
S2APqRg* {
1&7~.S;km //Open Service Control Manager on Local or Remote machine
C4,;l^?=% hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&<Iyb}tA? if(hSCManager==NULL)
heizO",8.& {
GF^)](xY+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
_0GM!Cny __leave;
*- S/{
.& }
PQ0l <]Y //printf("\nOpen Service Control Manage ok!");
At t~NTL //Create Service
k'6Poz+< hSCService=CreateService(hSCManager,// handle to SCM database
~k(4eRq ServiceName,// name of service to start
(7zdbJX ServiceName,// display name
t%k1=Ow5i SERVICE_ALL_ACCESS,// type of access to service
?^X
e^1( SERVICE_WIN32_OWN_PROCESS,// type of service
F]qX} SERVICE_AUTO_START,// when to start service
jIvSjlm I SERVICE_ERROR_IGNORE,// severity of service
\gU=B|W failure
$E >) EXE,// name of binary file
s:p6oEQ=J NULL,// name of load ordering group
U=Hx&g NULL,// tag identifier
Id(wY$C&> NULL,// array of dependency names
;:`0:Ao. NULL,// account name
n1E^8[~' NULL);// account password
G+k~k/D 6 //create service failed
s7
K](T4 if(hSCService==NULL)
Yw!(]8PYdU {
^.Xom~ //如果服务已经存在,那么则打开
`i"7; _HoV if(GetLastError()==ERROR_SERVICE_EXISTS)
$~G=Hcl9 {
_T^+BUw //printf("\nService %s Already exists",ServiceName);
_+0QQ{'N //open service
MYk%p' hSCService = OpenService(hSCManager, ServiceName,
Q($.s=&l; SERVICE_ALL_ACCESS);
`A0trC3 if(hSCService==NULL)
w(6(Fze {
gX'nFGqud printf("\nOpen Service failed:%d",GetLastError());
tqMOh R __leave;
&pk&8_=f }
h ycdk1SN //printf("\nOpen Service %s ok!",ServiceName);
cs\/6gSCo }
p$+.] else
CHGV1X, {
2 y;J 11\ printf("\nCreateService failed:%d",GetLastError());
Pkq?tm$# __leave;
zEJZ, < }
oBpoZ @[Z }
=)O%5<Lwx //create service ok
? 3'O else
H%&e[PU {
M~SbIk<#a< //printf("\nCreate Service %s ok!",ServiceName);
4r+s"
| }
up^D9(y\ muZ6 }&4 // 起动服务
loR,f&80=O if ( StartService(hSCService,dwArgc,lpszArgv))
xA7Aw0 {
#y2IHO- //printf("\nStarting %s.", ServiceName);
2g`<*u* Sleep(20);//时间最好不要超过100ms
%.nZ@';. while( QueryServiceStatus(hSCService, &ssStatus ) )
yr"BeTrS. {
2*5]6B-( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
GyP.;$NHa[ {
Q"VS;uh.v printf(".");
<,\Op=$l3I Sleep(20);
6|HxBC#4 }
R32A2Ml else
DX\|*:, break;
L2$`S'U W }
\(g/::| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
^v+3qm@, printf("\n%s failed to run:%d",ServiceName,GetLastError());
WA1h|:Z }
R/BW$4/E else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_f1~r^(/T0 {
ijuIf9! //printf("\nService %s already running.",ServiceName);
}s>.Fh }
k&M9Hn2 else
POl_chq {
'Io2",~
M printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
QY}1i .f __leave;
6upCL:A~r }
Z+EN]02| bRet=TRUE;
kE`V@F }//enf of try
eX0ASI9 __finally
^W)h=49PN {
6%Ws>H4@| return bRet;
-z6{! }
T x
6\ return bRet;
K H&o`U(} }
-Rcl(Q}LZ /////////////////////////////////////////////////////////////////////////
+`_Km5= BOOL WaitServiceStop(void)
wLW[Vur[ {
:.J]s<J(F BOOL bRet=FALSE;
|w)S
&+ //printf("\nWait Service stoped");
+[C><uP while(1)
rfwX:R6,g {
S)L(~N1 Sleep(100);
IJ zPWs5W: if(!QueryServiceStatus(hSCService, &ssStatus))
23_\UTM}1 {
[/'=M h printf("\nQueryServiceStatus failed:%d",GetLastError());
l<"Z?z break;
/tqQAvj }
Sb,lY<= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PZB_6!}2[F {
#qPWJ bKilled=TRUE;
}bM=)eUfX bRet=TRUE;
Pko2fJt1 break;
A!n)Fpk
}
F4$N:Jkl if(ssStatus.dwCurrentState==SERVICE_PAUSED)
iF!r}fUU6 {
tIJ?caX5= //停止服务
XaH%i~}3 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q(iM=IeiN break;
}p$@.+ }
=(%+S<} else
P S [ifC {
~Q36lR //printf(".");
Sru}0M#M continue;
[L4s.l_# }
)HPe}(ypt }
8<X,6 return bRet;
n k@e# }
u?-X07_ /////////////////////////////////////////////////////////////////////////
IN#Z(FMVC BOOL RemoveService(void)
cZd{K[fuK {
NJ ];Ck //Delete Service
WK)2/$7@ if(!DeleteService(hSCService))
8 "5^mj {
,MRAEa2 printf("\nDeleteService failed:%d",GetLastError());
t.YY?5l return FALSE;
Qe,aIh }
AQR/nWwx //printf("\nDelete Service ok!");
a
]~Yi.H return TRUE;
lf?dTPrD }
c^a Dr /////////////////////////////////////////////////////////////////////////
']cRSj. 其中ps.h头文件的内容如下:
XzV:q!e- /////////////////////////////////////////////////////////////////////////
,'0Zd(s #include
#eKg!]4-R #include
hJsYKd8g #include "function.c"
BGO!c[- YKtF)N;m] unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E Qn4+ /////////////////////////////////////////////////////////////////////////////////////////////
=FfxHo1k 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
<{xU.zp'
/*******************************************************************************************
Z#nPn>,q Module:exe2hex.c
~[H+,+XLY+ Author:ey4s
:
#om6} Http://www.ey4s.org ytkV"^1^ Date:2001/6/23
sH_5.+,` ****************************************************************************/
h|Z%b_a #include
/yhGc}h #include
Z'F=Xw6;b int main(int argc,char **argv)
KbP( ; {
c@&-c [k^W HANDLE hFile;
riuG,$EX DWORD dwSize,dwRead,dwIndex=0,i;
E]<Ce;Vj unsigned char *lpBuff=NULL;
!Ic{lB __try
n9p_D {
B<}0r4T} if(argc!=2)
oI2YJ2?Je8 {
[ h;&r"1 printf("\nUsage: %s ",argv[0]);
6Uik>e7? __leave;
@s[Vtw%f }
J/ !Mt yCt,-mz!z hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
.>A`FqV$~+ LE_ATTRIBUTE_NORMAL,NULL);
U0Q:sA U if(hFile==INVALID_HANDLE_VALUE)
=!pfgE {
`~ , printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[->uDbt zL __leave;
P}dhpU }
sb^%eUU]) dwSize=GetFileSize(hFile,NULL);
ESQgN+llj if(dwSize==INVALID_FILE_SIZE)
E/[<} ./ {
|5(<
Vk= printf("\nGet file size failed:%d",GetLastError());
]`S35b __leave;
mxxuD"5 }
[
S_8;j lpBuff=(unsigned char *)malloc(dwSize);
_U%fD|t if(!lpBuff)
_h2s(u
>\ {
'i5V6yB printf("\nmalloc failed:%d",GetLastError());
H7=[sL^ __leave;
qDzd_E@aR }
3$E\B=7/U while(dwSize>dwIndex)
EoOB0zo}Y+ {
| D?lF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
U:[#n5g {
Ie14`' printf("\nRead file failed:%d",GetLastError());
w)u6J, __leave;
P{{pp<tX*& }
y66V`,e0 dwIndex+=dwRead;
-55Pvg0ND }
*;]j#0 for(i=0;i{
$2?10}mrx if((i%16)==0)
?mjQN|D printf("\"\n\"");
Ba]J3Yp,z printf("\x%.2X",lpBuff);
N8s2v W }
Ig*qn# Dd }//end of try
H$j`75#u?- __finally
1E]|>)$ {
:mpR}.^hv if(lpBuff) free(lpBuff);
RkW)B^# CloseHandle(hFile);
v;r!rZX }
K:i{us` return 0;
W%)uKQha }
\vU1*:3 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。