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。
%
E<FB ;h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
R65;oJh <1>与远程系统建立IPC连接
u!sSgx= <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
^Z#<tN; <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
\xy:6gd: <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
}Ox2olUX <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
avF&F <6>服务启动后,killsrv.exe运行,杀掉进程
T[`QO`\5O <7>清场
[I#Q 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ch%Q'DR_I) /***********************************************************************
:0i#=ODR Module:Killsrv.c
:DF`A( Date:2001/4/27
vbW\~xf Author:ey4s
E;ndw/GZjR Http://www.ey4s.org 0b!fWS?,k0 ***********************************************************************/
2n<qAl$t #include
j(wY/Hl #include
LA( f]Xmc #include "function.c"
N9~'P-V #define ServiceName "PSKILL"
2d,wrC<'$ mE)x7 SERVICE_STATUS_HANDLE ssh;
M$DwQ}Z SERVICE_STATUS ss;
$6qR/#74 /////////////////////////////////////////////////////////////////////////
>EPaZp6 void ServiceStopped(void)
i[V,IP + {
BbXmT"@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Ip1QVND ss.dwCurrentState=SERVICE_STOPPED;
2}W6{T' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0O@[on;Bd ss.dwWin32ExitCode=NO_ERROR;
CJ37:w{%*Y ss.dwCheckPoint=0;
p;)klH@ X ss.dwWaitHint=0;
67EDkknt SetServiceStatus(ssh,&ss);
@pyA;>U return;
74</6T]^ }
|qFN~ ! /////////////////////////////////////////////////////////////////////////
476M` gA void ServicePaused(void)
>-o?S O(M, {
'Y6(4|w
( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hNgcE,67q ss.dwCurrentState=SERVICE_PAUSED;
9
u6
g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y D1g]p ss.dwWin32ExitCode=NO_ERROR;
TU^tW ss.dwCheckPoint=0;
QZeb+r ss.dwWaitHint=0;
(]GY.(F{ SetServiceStatus(ssh,&ss);
`qQQQ.K7)z return;
+#2@G}j }
y2d_b/ void ServiceRunning(void)
dvH67 x {
{ILQ
CvP* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
aG8;,H=%, ss.dwCurrentState=SERVICE_RUNNING;
cfF-e93T ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o
F,R@f ss.dwWin32ExitCode=NO_ERROR;
l% 3Q=c ss.dwCheckPoint=0;
G!f E'B ss.dwWaitHint=0;
s`dkEaS SetServiceStatus(ssh,&ss);
w^vK7Z
1$ return;
0o\=0bH&s }
J0{WqA.P /////////////////////////////////////////////////////////////////////////
G/^5P5y%@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
'SXpb?CZ {
"1\RdTw switch(Opcode)
/-cX(z
7 {
A*?/F:E case SERVICE_CONTROL_STOP://停止Service
*PA1iNdKS ServiceStopped();
c9F[pfi( break;
bC>yIjCTn case SERVICE_CONTROL_INTERROGATE:
~S~x@&yR SetServiceStatus(ssh,&ss);
ESXU,
qK]v break;
ui: >eYv }
}tg:DG return;
Ix l"'Q_z }
~vvQz" //////////////////////////////////////////////////////////////////////////////
?PH}b?f4 //杀进程成功设置服务状态为SERVICE_STOPPED
CMD`b //失败设置服务状态为SERVICE_PAUSED
x#!{5;V&K //
:D)&>{? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
tue%L]hc {
%)!~t8To ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
1+y6W1m^R if(!ssh)
&Cn9
k3E\R {
)y
[[Se ServicePaused();
EKI+Dq, return;
W.7d{
@n }
=FC;d[U ServiceRunning();
^5iY/t~Q Sleep(100);
IDVY2`sM //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
H;"N|pBy //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
f%{ ag if(KillPS(atoi(lpszArgv[5])))
WG!;,~f>o ServiceStopped();
Tef3
Z6 else
_S7M5{U_ ServicePaused();
`
TVcI\W return;
j,V$vK P }
lyc{Z%!3 /////////////////////////////////////////////////////////////////////////////
Z~.]ZWj- void main(DWORD dwArgc,LPTSTR *lpszArgv)
E;+OD&| {
MsVI <+JZ SERVICE_TABLE_ENTRY ste[2];
?5+KHG*) ste[0].lpServiceName=ServiceName;
GF,|;)ly ste[0].lpServiceProc=ServiceMain;
z]R!l%` ste[1].lpServiceName=NULL;
UEdl"FwM4 ste[1].lpServiceProc=NULL;
!n?*vN=S StartServiceCtrlDispatcher(ste);
77[;J return;
.]d
tRH< }
y{},{~FA" /////////////////////////////////////////////////////////////////////////////
u\& [@v 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
%BP)m(S7 下:
^zs4tCW % /***********************************************************************
e"8m+] Module:function.c
dJ"xW;" Date:2001/4/28
.TrQ +k> Author:ey4s
1*Fvx-U' Http://www.ey4s.org QR-R5XNT[ ***********************************************************************/
s%?p%2&RA #include
I3y4O^? ////////////////////////////////////////////////////////////////////////////
Bjrv;)XH BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
$5p'+bE {
oVZ8p- TOKEN_PRIVILEGES tp;
@nW(KF LUID luid;
~k<31 ez E)Epr&9S if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
WoT z' {
FT?1Q' printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_WkcJe` return FALSE;
7Mbt*[n }
#;KG6I E tp.PrivilegeCount = 1;
Nb,H8; tp.Privileges[0].Luid = luid;
&_x/Dzu!z if (bEnablePrivilege)
>"My\o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
!/lYq;$R else
jm!C^5! tp.Privileges[0].Attributes = 0;
af5`ktx // Enable the privilege or disable all privileges.
_=M'KCL*) AdjustTokenPrivileges(
;.[$ hToken,
*Zo o FALSE,
|~vQ0D
&tp,
GZ>% &^E sizeof(TOKEN_PRIVILEGES),
~m=%a (PTOKEN_PRIVILEGES) NULL,
}u*@b10 (PDWORD) NULL);
>Ti2E+}[M // Call GetLastError to determine whether the function succeeded.
0Y`tj if (GetLastError() != ERROR_SUCCESS)
Pj5#G0i% {
a/`Yh>ou printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
|ssIUJ return FALSE;
hb\Y )HSp/ }
(dprY1noC return TRUE;
;77o%J'l }
Zkep7L
////////////////////////////////////////////////////////////////////////////
:[rKSA]@ BOOL KillPS(DWORD id)
x!Y@31!Dy {
@tp7tB ; HANDLE hProcess=NULL,hProcessToken=NULL;
Br$PL&e~ BOOL IsKilled=FALSE,bRet=FALSE;
u! FSXX< __try
)h!l%72 {
gd,%H@3 !rqR]nd if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
YxqQg {
9@a;1Wr/f printf("\nOpen Current Process Token failed:%d",GetLastError());
;GEu.PdxB __leave;
h*LL(ow5 }
"$V2 $ //printf("\nOpen Current Process Token ok!");
-ZON']|<}k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
a~TZ9yg+HL {
A0k>Nb\c3 __leave;
g>-[-z$E3 }
NS~knR\& printf("\nSetPrivilege ok!");
.qPfi]
ty 9{#|sABGD if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
'i-O {
T@WMT,J6j printf("\nOpen Process %d failed:%d",id,GetLastError());
D}U<7=\3H __leave;
YGmdiY:;1 }
Bj[/tQ //printf("\nOpen Process %d ok!",id);
0e](N` if(!TerminateProcess(hProcess,1))
dct#ECT {
E.bbIV6mQ printf("\nTerminateProcess failed:%d",GetLastError());
1@dx(_ __leave;
\)]2Uh| }
nEEGO~e IsKilled=TRUE;
RUtS_Z& }
:P1c>:j[ __finally
9(.9l\h {
`v{X@ x if(hProcessToken!=NULL) CloseHandle(hProcessToken);
i*/U.'# if(hProcess!=NULL) CloseHandle(hProcess);
OYy !4Fp }
'U0I.x( return(IsKilled);
ng*E9Puu[ }
A:J{ //////////////////////////////////////////////////////////////////////////////////////////////
4N0nU 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:
<5}du9 @ /*********************************************************************************************
u@'zvkb@ ModulesKill.c
O;sQPG,v Create:2001/4/28
GK%ovK Modify:2001/6/23
Y"%o\DS* Author:ey4s
X($SBUS6 Http://www.ey4s.org Y\|J1I,Z4 PsKill ==>Local and Remote process killer for windows 2k
wKbymmG **************************************************************************/
e.^9&Fk"N #include "ps.h"
_=x_"rzx #define EXE "killsrv.exe"
,RO(k4 #define ServiceName "PSKILL"
"?,6{\y, T+D]bfjr&& #pragma comment(lib,"mpr.lib")
+N@F,3yNa //////////////////////////////////////////////////////////////////////////
mhuaXbr //定义全局变量
S$WM&9U SERVICE_STATUS ssStatus;
2f4c;YS SC_HANDLE hSCManager=NULL,hSCService=NULL;
RBD
MZ BOOL bKilled=FALSE;
VAt9JE;# char szTarget[52]=;
@/FX7O{n: //////////////////////////////////////////////////////////////////////////
1z:N$O_v BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3~la/$?p0 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
VC7F#a*V BOOL WaitServiceStop();//等待服务停止函数
e5]AB BOOL RemoveService();//删除服务函数
-P&e4sV{ /////////////////////////////////////////////////////////////////////////
`p|vutk)U int main(DWORD dwArgc,LPTSTR *lpszArgv)
uJ[Vv4N%9 {
V/e_:xECC BOOL bRet=FALSE,bFile=FALSE;
hspg-|R char tmp[52]=,RemoteFilePath[128]=,
$twF93u$ szUser[52]=,szPass[52]=;
n#cN[C9 HANDLE hFile=NULL;
$(=1A>40 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-~fI|A ^ s3 $Q_8H //杀本地进程
|9eY
R if(dwArgc==2)
"|SE#k {
(=rv `1 if(KillPS(atoi(lpszArgv[1])))
{[*_HAy7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
qH"a ! else
*rT(dp!Y printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
{E|gV9g lpszArgv[1],GetLastError());
AAgA]OD, return 0;
GGtrH~zx }
'bPo 5V| //用户输入错误
7gcG|kKT else if(dwArgc!=5)
2Zip8f! {
'qE printf("\nPSKILL ==>Local and Remote Process Killer"
wP?q5r5 "\nPower by ey4s"
|'_<(z "\nhttp://www.ey4s.org 2001/6/23"
DU8LU*q' "\n\nUsage:%s <==Killed Local Process"
eCD,[At/ "\n %s <==Killed Remote Process\n",
MGDv4cFE. lpszArgv[0],lpszArgv[0]);
MDt?7c return 1;
e]h'
}
|>GIPfVT //杀远程机器进程
: PkZ(WZ9 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
}4%)m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|Eu~=J7@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
zAJUL W=]",< //将在目标机器上创建的exe文件的路径
,>v9 Y#U sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
[)vwg`] __try
uiA:(2AQ {
NI:N
W-! //与目标建立IPC连接
% 6.jh#C if(!ConnIPC(szTarget,szUser,szPass))
j],.`Y {
{`CWzk? printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~')t1Ays return 1;
#!# X3j }
5zna?(#} printf("\nConnect to %s success!",szTarget);
,s&~U<Z //在目标机器上创建exe文件
o;_bs~}y b)^ZiRW`` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j)6B^! E,
uA`PZ| NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
2_b'mepV if(hFile==INVALID_HANDLE_VALUE)
fhx:EZ:~ {
)0MshgM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
IF}c*uGj} __leave;
[=3tAPpzK }
}(EOQ2TI //写文件内容
$!C+i"q$ while(dwSize>dwIndex)
yUwgRj {
q'@Ei4 l5]oS?>y if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
#(g+jb0E {
#ic 2ofI printf("\nWrite file %s
HKN"$(Q failed:%d",RemoteFilePath,GetLastError());
(H%d] __leave;
Ilu`b|%D }
q)xl$*g dwIndex+=dwWrite;
B00wcYM<1r }
*oX]=u& //关闭文件句柄
P`IG9 CloseHandle(hFile);
fB,1s}3Hn bFile=TRUE;
rnv7L^9^A //安装服务
*@n3>$ if(InstallService(dwArgc,lpszArgv))
#IGoz|m {
3]OP9!\6 //等待服务结束
KSB_%OI1 if(WaitServiceStop())
C2=iZ`Z>T {
RzJ}C T //printf("\nService was stoped!");
s?x>Yl
% }
K#f`_SCW else
v&b.Q:h*' {
cm 9oG //printf("\nService can't be stoped.Try to delete it.");
'
ra B }
Q}?N4kg Sleep(500);
avt>saR //删除服务
p@7i=hyt`p RemoveService();
H;*a:tbxO+ }
ncJFB,4 }
^c0$pqZ}r __finally
qz=#;&ZU {
7l#2,d4 //删除留下的文件
IgiF,{KE, if(bFile) DeleteFile(RemoteFilePath);
j
#I:6yA3 //如果文件句柄没有关闭,关闭之~
_95}ifSVm if(hFile!=NULL) CloseHandle(hFile);
"H="Ip!s //Close Service handle
hLytKPgt if(hSCService!=NULL) CloseServiceHandle(hSCService);
bxhg*A //Close the Service Control Manager handle
TcKvSdr' if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l'7Mw%6{ //断开ipc连接
)}Rfa}MD wsprintf(tmp,"\\%s\ipc$",szTarget);
Y=:KM~2hv WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
OSa}8rlr' if(bKilled)
G V:$; printf("\nProcess %s on %s have been
2l)9Lz=;L killed!\n",lpszArgv[4],lpszArgv[1]);
KM6N'x ^z else
(,Ja
printf("\nProcess %s on %s can't be
[<Os~bfOv killed!\n",lpszArgv[4],lpszArgv[1]);
%0NkIQ`C }
{7=WU4$ return 0;
iF [?uF }
y^d[( c //////////////////////////////////////////////////////////////////////////
.L^pMU+!^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
(aJP: ^ {
&SjHrOG? NETRESOURCE nr;
~&DB!6* char RN[50]="\\";
\]T=j#.S$ 5@+4 strcat(RN,RemoteName);
C(V[wvL strcat(RN,"\ipc$");
mvHh"NJ >~5lYD nr.dwType=RESOURCETYPE_ANY;
Q%& _On nr.lpLocalName=NULL;
't|Un G nr.lpRemoteName=RN;
TvunjTpaj nr.lpProvider=NULL;
j{{~Z M Nm6Z|0S if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
EjR_-8@FK return TRUE;
k_D4'(V:b else
)-+\M_JK5 return FALSE;
c=A(o }
V#'26@@ /////////////////////////////////////////////////////////////////////////
gppBFS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bA@
/B' {
PIZ
C;K4| BOOL bRet=FALSE;
4M @oj __try
V$/u {
ixIV=# //Open Service Control Manager on Local or Remote machine
lx\qp`w hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
_0'm4?" if(hSCManager==NULL)
de> ?*%< {
aO8ch printf("\nOpen Service Control Manage failed:%d",GetLastError());
vkd[:CC __leave;
T4OguP= }
}3v'Cp0L //printf("\nOpen Service Control Manage ok!");
9$7&URwSDI //Create Service
4$yV%[j hSCService=CreateService(hSCManager,// handle to SCM database
WnD^F> ServiceName,// name of service to start
01U
*_\ ServiceName,// display name
_&8O~8tW SERVICE_ALL_ACCESS,// type of access to service
iO!27y SERVICE_WIN32_OWN_PROCESS,// type of service
5Z/yhF.{ SERVICE_AUTO_START,// when to start service
FH)t:!# SERVICE_ERROR_IGNORE,// severity of service
kTnOmAw failure
Ne3R.g9;Z EXE,// name of binary file
pv$mZi4i NULL,// name of load ordering group
nD7|8,' NULL,// tag identifier
YiD-F7hf.* NULL,// array of dependency names
8 RVS)D'' NULL,// account name
HbcOTd)=5 NULL);// account password
3pvYi<<D' //create service failed
25UYOK}! if(hSCService==NULL)
b9!.-^<8y {
P Q7A~dw9 //如果服务已经存在,那么则打开
Y[2Wt%2\6 if(GetLastError()==ERROR_SERVICE_EXISTS)
z9[[C^C {
))!Bg?t- //printf("\nService %s Already exists",ServiceName);
lWW+5 //open service
COR;e`%, hSCService = OpenService(hSCManager, ServiceName,
7_-w_"X SERVICE_ALL_ACCESS);
*n8%F9F if(hSCService==NULL)
d')-7C {
Bs[nV}c>> printf("\nOpen Service failed:%d",GetLastError());
7c-Gm R2 __leave;
moMYdArj }
:-?Ct //printf("\nOpen Service %s ok!",ServiceName);
\#CM
<% }
D3`}4 A else
f|U0s {
98fu>>*G{ printf("\nCreateService failed:%d",GetLastError());
f/,tgA __leave;
ibJHU@l }
'B_\TU0
O }
<\" .L //create service ok
yPV'pT) else
*5e+@rD` {
rz%<AF Z //printf("\nCreate Service %s ok!",ServiceName);
m
41t(i }
XF}rd.K: @b2`R3}9R // 起动服务
-I":Z2.fR if ( StartService(hSCService,dwArgc,lpszArgv))
P}V=*g {
2| B[tt1Z //printf("\nStarting %s.", ServiceName);
e'2Y1h Sleep(20);//时间最好不要超过100ms
I;7nb4]AmF while( QueryServiceStatus(hSCService, &ssStatus ) )
{fV}gR2 {
fr[3:2g-_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
WZZ4]cC {
MgJ36zM printf(".");
N
j4IQ<OV Sleep(20);
C5W>W4EM }
:B|Dr
v else
5\Fz! break;
g>
S*< }
Kmz7c| if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-?6MU~"GK printf("\n%s failed to run:%d",ServiceName,GetLastError());
'Z&;uv,l }
I]nHbghcW else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
3= -pG {
1mH%H*# //printf("\nService %s already running.",ServiceName);
]"~51HQZ }
BVw Wj-, else
GiFXX {
re &E{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G{9X)|d
__leave;
B[5r|d' }
{/<6v. v bRet=TRUE;
#~L h# }//enf of try
2Y!S_Hw8 __finally
&<pKx! {
x3pND return bRet;
^pnG0(9 }
N_Akmh0D return bRet;
Xz 4 x }
sZ&G%o /////////////////////////////////////////////////////////////////////////
F^k.is
BOOL WaitServiceStop(void)
$ (=~r`O+1 {
L,,*gK BOOL bRet=FALSE;
<plC_{Y:wu //printf("\nWait Service stoped");
CjIu[S1% while(1)
f~{}zGTM: {
%wptZ"2M Sleep(100);
Rli:x if(!QueryServiceStatus(hSCService, &ssStatus))
efP&xk {
]iNEw9 printf("\nQueryServiceStatus failed:%d",GetLastError());
)~6zYJ2 break;
NS)}6OI3~" }
&sXRN&Fp if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eM7Bc4V {
-u!FOD/ bKilled=TRUE;
YW@#91. bRet=TRUE;
{O<l[|Ip break;
wa=uUM_4u^ }
so$(_W3E, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
SUKxkc( {
W|:lVAP.|} //停止服务
z@Q@^
&0Mr bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
vDl- "!G1 break;
&!aAO(g
}
{U<xdG else
rNjn~c {
vx_o(wof //printf(".");
'bld,Do6 continue;
g,o?q:FL }
!zj0/Q G\ }
")O`mXg- return bRet;
rqPFU6 }
i
wxVl)QL /////////////////////////////////////////////////////////////////////////
fFjgrK8 BOOL RemoveService(void)
X|0R=n] {
cLPkK3O\= //Delete Service
-C(b,F%% if(!DeleteService(hSCService))
;S0Kh"A {
:1t~[-h^ printf("\nDeleteService failed:%d",GetLastError());
OO?]qZa1 return FALSE;
2C{H$
A,pW }
?(*t@
{k //printf("\nDelete Service ok!");
<E\$3Ym9 return TRUE;
/%_OW@ ? }
FnJ?C&xK /////////////////////////////////////////////////////////////////////////
[,2|Flf
e 其中ps.h头文件的内容如下:
mUS_(0q /////////////////////////////////////////////////////////////////////////
|FD }e) #include
54
> - #include
^rvx!?zO #include "function.c"
` PYJ^I0 meN2ZB?Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
+)2s-A f- /////////////////////////////////////////////////////////////////////////////////////////////
N3u((y/ 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~_*]:
p-1 3H0Kt /*******************************************************************************************
atXS-bg* Module:exe2hex.c
dnV[ P Author:ey4s
/dv<qp Http://www.ey4s.org Us+pc^A Date:2001/6/23
yHxosxd<* ****************************************************************************/
GnP|x}YM #include
kcb.Wz~= #include
!"8fdSfg
w int main(int argc,char **argv)
G7N|
:YK {
R(n^)^? HANDLE hFile;
5]M>8ll DWORD dwSize,dwRead,dwIndex=0,i;
Gs3LB/8? unsigned char *lpBuff=NULL;
4)1s M=u __try
S[7WW$lF {
L#vI=GpL,r if(argc!=2)
< yC {
LBF 1;zjK printf("\nUsage: %s ",argv[0]);
J!:SPQ __leave;
;|UF)QGa2 }
#!)n
{h+ ;vt8R=T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
<!pY$ LE_ATTRIBUTE_NORMAL,NULL);
,_"AT!r if(hFile==INVALID_HANDLE_VALUE)
[,TkFbDq"J {
44-R! printf("\nOpen file %s failed:%d",argv[1],GetLastError());
<Qxh)@
N __leave;
_6wFba@>/n }
JGuN:c$ dwSize=GetFileSize(hFile,NULL);
1x[)/@.'f if(dwSize==INVALID_FILE_SIZE)
A'2w>8 {
B, 9w0 printf("\nGet file size failed:%d",GetLastError());
kYLM&&h __leave;
"_`F\DGAZu }
A]XZnQ lpBuff=(unsigned char *)malloc(dwSize);
&gjF4~W] if(!lpBuff)
23h%
< , {
=9j8cC5y printf("\nmalloc failed:%d",GetLastError());
F4K0); __leave;
$ aUo aI }
|O"lNUW while(dwSize>dwIndex)
C*`mM'# {
*k19LI.5 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e6!LS x}y {
hEw-
O;T0 printf("\nRead file failed:%d",GetLastError());
d'Zqaaf k% __leave;
AZmb!}m+d }
L:z?Zt)| dwIndex+=dwRead;
8H_l:Z [:i }
;6!Pwb;hY for(i=0;i{
3mOtW%Hl if((i%16)==0)
i@4~.iZ8 printf("\"\n\"");
=MvjLh"s printf("\x%.2X",lpBuff);
8KRba4[ }
wR^ RM(1 }//end of try
VH[hsj __finally
5:kH;/U {
!=N"vD* if(lpBuff) free(lpBuff);
NM06QzE CloseHandle(hFile);
R%'^ gFk8 }
KhMSL return 0;
vPD]hs }
)LyojwY_g 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。