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。
|D`b7h OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*rz(}(r <1>与远程系统建立IPC连接
0D3+R1>_D <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
'eDgeWt/CQ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
.cS,T<$ <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
M(zY[O <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
_@pf1d$
<6>服务启动后,killsrv.exe运行,杀掉进程
~oA9+mT5 <7>清场
Usf"K*A 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
csX*XiDWm /***********************************************************************
*<1x:PR Module:Killsrv.c
|vDoqlW Date:2001/4/27
3b)T}g Author:ey4s
cw]>a&d Http://www.ey4s.org |z|)r"*\4 ***********************************************************************/
vYR=TN=Z4
#include
AzO3 (1: #include
ZYR,8 y #include "function.c"
o*wC{VP_ #define ServiceName "PSKILL"
)-?uX.E{ ?Y6la.bc{ SERVICE_STATUS_HANDLE ssh;
h/0-Mrk;e SERVICE_STATUS ss;
b8{h[YJL2 /////////////////////////////////////////////////////////////////////////
N7$DRG/<b void ServiceStopped(void)
#!=>muZt {
o eJC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$,&gAU ss.dwCurrentState=SERVICE_STOPPED;
oY2?W ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
t`8e#n 9 ss.dwWin32ExitCode=NO_ERROR;
%YvSHh;c ss.dwCheckPoint=0;
W:{PBb"x8 ss.dwWaitHint=0;
iVpA@p SetServiceStatus(ssh,&ss);
d%_78nOh" return;
<7FP"YU }
+NLQYuN /////////////////////////////////////////////////////////////////////////
g"Q}h void ServicePaused(void)
dW{o+9 nw {
_]=TFz2O ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X$uz=) ss.dwCurrentState=SERVICE_PAUSED;
C;)Xwm>e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
w*6!?=jP ss.dwWin32ExitCode=NO_ERROR;
J]|6l/i ss.dwCheckPoint=0;
[!:-m61 ss.dwWaitHint=0;
liCCc;&B; SetServiceStatus(ssh,&ss);
@ yg|OA} return;
e"o6C\c }
XMeL^|D void ServiceRunning(void)
&3 XFgHo {
J/]o WC`u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y?Hj%, ss.dwCurrentState=SERVICE_RUNNING;
k}I5x1>& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
KB%j! ? ss.dwWin32ExitCode=NO_ERROR;
#!8^!}nFO ss.dwCheckPoint=0;
%2Xus9;k# ss.dwWaitHint=0;
Pghva*& SetServiceStatus(ssh,&ss);
j'#jnP*P return;
je- ,S>U }
_A;vSp.` /////////////////////////////////////////////////////////////////////////
e8XM=$@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
%?]{U($? {
W2F+^ switch(Opcode)
fW5"4, {
;B|^2i1Wi case SERVICE_CONTROL_STOP://停止Service
uKR\Xo} ServiceStopped();
Lo|NE[b:G break;
P<cMP)+K case SERVICE_CONTROL_INTERROGATE:
S.Wh4kMUe SetServiceStatus(ssh,&ss);
%jbJ6c break;
t-*VsPy }
?$30NK3G return;
[ 5CS}FB }
aW`:)y&f //////////////////////////////////////////////////////////////////////////////
)XmCy"xx //杀进程成功设置服务状态为SERVICE_STOPPED
njy~ //失败设置服务状态为SERVICE_PAUSED
nV!2Dfd //
vHs>ba$" void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
(xk.NZnF {
L\/u}]dPQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
KXoL,)Hl if(!ssh)
38V $ <w {
d'N(w7-Y ServicePaused();
V]l&{hl, return;
%+AS0 JhB }
k%EWkM)? ServiceRunning();
cPA~eZbX Sleep(100);
M(n<Iu4^_ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A|p@\3P*A //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\]Y\P~n if(KillPS(atoi(lpszArgv[5])))
/#-,R,Q ServiceStopped();
;jRL3gAe) else
8fJR{jD(s ServicePaused();
mV6#!_" return;
52>[d3I3 }
!7A"vTs /////////////////////////////////////////////////////////////////////////////
aqcFY8b
' void main(DWORD dwArgc,LPTSTR *lpszArgv)
Zij"/gx\ {
??|d=4g\ SERVICE_TABLE_ENTRY ste[2];
e%PCe9 ste[0].lpServiceName=ServiceName;
E)KB@f<g* ste[0].lpServiceProc=ServiceMain;
#^5a\XJb ste[1].lpServiceName=NULL;
6?53q e ste[1].lpServiceProc=NULL;
+:Lk^Ny StartServiceCtrlDispatcher(ste);
L_tjcfVo return;
Wr]O }
l_^T&xq8 /////////////////////////////////////////////////////////////////////////////
L@7Qs6G2u 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
6P0y-%[Gk 下:
2~vo+ng /***********************************************************************
nVz5V%a!\q Module:function.c
_aVJ$N. Date:2001/4/28
]b}B~jD Author:ey4s
W\HLal Http://www.ey4s.org ^Ku\l #B ***********************************************************************/
'
be P #include
}16&1@8 ////////////////////////////////////////////////////////////////////////////
A|2 <A
! BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#.~ga7Q {
r %+Bc Y TOKEN_PRIVILEGES tp;
pNP_f:A| LUID luid;
>g>?Y G YkSuwx@5_q if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
)V=0IZi {
1#/6r : printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wHA/b.jH return FALSE;
9~=gwP }
a@Mq J=<L tp.PrivilegeCount = 1;
NPS.6qY tp.Privileges[0].Luid = luid;
L{!ihJr if (bEnablePrivilege)
xM%
pvx.'L tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
YdK_.t0Mu else
5f8"j$Az tp.Privileges[0].Attributes = 0;
p=2zS. // Enable the privilege or disable all privileges.
y7>iz6N AdjustTokenPrivileges(
{z=j_;<] hToken,
xsYE=^uv FALSE,
yDzdE; &tp,
9e]'OKL+ sizeof(TOKEN_PRIVILEGES),
~
W@X- (PTOKEN_PRIVILEGES) NULL,
)^&,Dj (PDWORD) NULL);
Ky *DfQA // Call GetLastError to determine whether the function succeeded.
A1Ka(3" if (GetLastError() != ERROR_SUCCESS)
e$HQuA~Q; {
X R4 )z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2%5?Fn= return FALSE;
sA3UeTf }
z*RSMfRW return TRUE;
)9MrdVNv }
UkZ\cc}aC/ ////////////////////////////////////////////////////////////////////////////
b"Zq0M0l BOOL KillPS(DWORD id)
B "*`R!y {
3&$Nd HANDLE hProcess=NULL,hProcessToken=NULL;
\9'!"-i BOOL IsKilled=FALSE,bRet=FALSE;
I'dj. __try
]Dh1~k.Kp {
3I]Fdp)' \2j|=S6 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
&-=K:;x {
Nl
{7 printf("\nOpen Current Process Token failed:%d",GetLastError());
V'j@K!)~xR __leave;
9_GokU P_ }
o*-9J2V=J //printf("\nOpen Current Process Token ok!");
-3` "E%9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
N};t<Xev {
qJ
95 __leave;
7lwTZ*rnY }
M'DWu|dIBA printf("\nSetPrivilege ok!");
sXiv, Xk?R mU6 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
e{0L%%2K {
y+A{Y printf("\nOpen Process %d failed:%d",id,GetLastError());
tfA}`*$s __leave;
%kq ^]S2O }
H'Ln
P>@n# //printf("\nOpen Process %d ok!",id);
8bt53ta if(!TerminateProcess(hProcess,1))
;T>+, {
9#Bx]wy printf("\nTerminateProcess failed:%d",GetLastError());
;gUXvx~~r __leave;
x/xb1" }
Pxqiv9D<R IsKilled=TRUE;
=-Nsc1& }
;\x~ '@ __finally
HxZ.OZbR {
;SKcbws if(hProcessToken!=NULL) CloseHandle(hProcessToken);
+;dXDZ2 if(hProcess!=NULL) CloseHandle(hProcess);
q? 9GrwL8F }
]IS;\~ return(IsKilled);
4%J|D cY2 }
&wjB{% //////////////////////////////////////////////////////////////////////////////////////////////
NF mc>0- OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
p,;mYm s /*********************************************************************************************
\_9rr6^" ModulesKill.c
f?^S bp Create:2001/4/28
=m9 i)Q Modify:2001/6/23
#uKWuGz] Author:ey4s
H2U:@.o2& Http://www.ey4s.org M&f#wQ PsKill ==>Local and Remote process killer for windows 2k
RLHYw@-j@ **************************************************************************/
3cixQzb}u #include "ps.h"
(sCAR=5v\ #define EXE "killsrv.exe"
I+"
lrU #define ServiceName "PSKILL"
Xk,>l6vc /zT`Y=1 #pragma comment(lib,"mpr.lib")
,Kw5Ro`I: //////////////////////////////////////////////////////////////////////////
Sy //定义全局变量
1"YpO"Rh SERVICE_STATUS ssStatus;
AF$\WWrB SC_HANDLE hSCManager=NULL,hSCService=NULL;
K&dT(U BOOL bKilled=FALSE;
ezn`
_x_? char szTarget[52]=;
$P nLG]X //////////////////////////////////////////////////////////////////////////
2+:'0Krc BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
,{8v4b- BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ne*#+Q{E BOOL WaitServiceStop();//等待服务停止函数
#wjH4DT BOOL RemoveService();//删除服务函数
u-szt ? O| /////////////////////////////////////////////////////////////////////////
'$[Di'*; int main(DWORD dwArgc,LPTSTR *lpszArgv)
`Mk4sKU\a {
qfrNi1\9- BOOL bRet=FALSE,bFile=FALSE;
[!~}S char tmp[52]=,RemoteFilePath[128]=,
q@ZlJ3%l, szUser[52]=,szPass[52]=;
M{E{N K HANDLE hFile=NULL;
NXI[q'y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
XYAmJ .S7:;%qL6 //杀本地进程
uPLErO9Es[ if(dwArgc==2)
m$:&P|!'p {
X#ZgS!Mn if(KillPS(atoi(lpszArgv[1])))
5)M2r!\ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Fw"$A0 else
eFFc 9'o printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6Dst;: lpszArgv[1],GetLastError());
r~>,$[|n}) return 0;
6I>^Pf'ND }
/g76Hw>H //用户输入错误
QDE$E.a else if(dwArgc!=5)
!d8A {
@G*.1;jO printf("\nPSKILL ==>Local and Remote Process Killer"
MhxDV d "\nPower by ey4s"
cAEok P "\nhttp://www.ey4s.org 2001/6/23"
au$"B/ "\n\nUsage:%s <==Killed Local Process"
AVFjBybu9 "\n %s <==Killed Remote Process\n",
J@]k%h lpszArgv[0],lpszArgv[0]);
;Z9IZ~ return 1;
B4Lx{uno }
C-w5KW //杀远程机器进程
mQr0sI,o] strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8\#
^k#X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
#SnvV strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Uf$i3 X+l'bp]Ry //将在目标机器上创建的exe文件的路径
:E'P7A
sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
O+"ac /r __try
62\&RRB
i {
XYfv(y //与目标建立IPC连接
KDTDJ8 if(!ConnIPC(szTarget,szUser,szPass))
q3S+Y9L {
&=Y e6 f[ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
.:9s}%Zr return 1;
o~1 Kp!U }
F,T~\gO5, printf("\nConnect to %s success!",szTarget);
1*UNsEr //在目标机器上创建exe文件
|/T43ADW ?KP}#>Ba@ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
7bF*AYM E,
Y7SacRO NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
A-uB\ L if(hFile==INVALID_HANDLE_VALUE)
98=la,^$ {
e:-8k_0| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
d,9`<1{9 __leave;
8l>CR#%@C }
&y\sL"YL! //写文件内容
s'u(B]E while(dwSize>dwIndex)
E\ th%q,mG {
s 3r=mp{ ^Z}Ob= .G if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fn}UBzED\ {
DtF}QvA printf("\nWrite file %s
Jpj!rXTX* failed:%d",RemoteFilePath,GetLastError());
W?z#pV+jt __leave;
zp4W'8
}
'\~^TFi dwIndex+=dwWrite;
0LL c 1t>} }
*#&*`iJ( //关闭文件句柄
YZE.@Rz CloseHandle(hFile);
|vILp/"9=W bFile=TRUE;
%*W<vu>H //安装服务
<Kt3PyF if(InstallService(dwArgc,lpszArgv))
>M;u*Go`QO {
g^~Kze //等待服务结束
tju|UhP3 if(WaitServiceStop())
&`!^Zq vG {
1*Ar{:+ua //printf("\nService was stoped!");
`G$1n#& }
BfmsMW else
k6**u {
:i*JnlvZ //printf("\nService can't be stoped.Try to delete it.");
)=^w3y }
ry0%a[[ Sleep(500);
9uYyfb:
,z //删除服务
A6"Hk0Hf RemoveService();
}Je>;{&% }
;*cLG#&'M }
\a|L/9% __finally
pq!%?m] {
,k0r //删除留下的文件
N_DT7
if(bFile) DeleteFile(RemoteFilePath);
HY}j!X //如果文件句柄没有关闭,关闭之~
G/?~\
}:s
if(hFile!=NULL) CloseHandle(hFile);
vqNsZ 8|` //Close Service handle
=f 7r69I" if(hSCService!=NULL) CloseServiceHandle(hSCService);
l]_=:)" ] //Close the Service Control Manager handle
*}!MOqP if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
'0t-]NAc //断开ipc连接
[aqu}Su wsprintf(tmp,"\\%s\ipc$",szTarget);
}e]f WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
39TT{>?`w if(bKilled)
,,<PVTd printf("\nProcess %s on %s have been
uCP>y6I killed!\n",lpszArgv[4],lpszArgv[1]);
rrBAQY|. else
Mz=!w]qDH printf("\nProcess %s on %s can't be
HOi C killed!\n",lpszArgv[4],lpszArgv[1]);
E]} n( }
A74920X`W return 0;
,|T7hTn= }
BavO\{J#|0 //////////////////////////////////////////////////////////////////////////
nU
z7|y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
NgZUnh3{ {
!<\Br NETRESOURCE nr;
v"Jgw;3 char RN[50]="\\";
5OP`c< pW?&J>\6 strcat(RN,RemoteName);
.[s2zI strcat(RN,"\ipc$");
qE7R4>5xjO f4('gl9 nr.dwType=RESOURCETYPE_ANY;
^U q nr.lpLocalName=NULL;
oFC) nr.lpRemoteName=RN;
\5><3*\ nr.lpProvider=NULL;
8v92Ng7 8cWZ"v if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k|E]YvnfG return TRUE;
0ZI(/r else
RW7(r/C return FALSE;
7C,T&g
1: }
@y|_d /////////////////////////////////////////////////////////////////////////
-X1X)0v$ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
n!ok?=(kQ {
9w4sSj` BOOL bRet=FALSE;
I9y.e++/ __try
<vc`^Q&4B {
3I=kr //Open Service Control Manager on Local or Remote machine
XhW %,/< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
M8;lLcgu. if(hSCManager==NULL)
W{"XJt_ {
) g1a'G printf("\nOpen Service Control Manage failed:%d",GetLastError());
3Rv7Qx __leave;
oQ2KW..q }
<:;^'x>! //printf("\nOpen Service Control Manage ok!");
hfM;/ //Create Service
mDMt5(. hSCService=CreateService(hSCManager,// handle to SCM database
h{iEZ# ServiceName,// name of service to start
,/Cq
v ServiceName,// display name
WE!vSZ3R SERVICE_ALL_ACCESS,// type of access to service
'c`jyn SERVICE_WIN32_OWN_PROCESS,// type of service
vK'?:}~ SERVICE_AUTO_START,// when to start service
LXfCmc9|Z SERVICE_ERROR_IGNORE,// severity of service
0tz:Wd*< failure
=hH.zrI6e EXE,// name of binary file
5z/Er".P NULL,// name of load ordering group
)@g;j> NULL,// tag identifier
2XSHZ|; NULL,// array of dependency names
zY9H% NULL,// account name
0Bolv_e NULL);// account password
XSRdqU>Aun //create service failed
X" R<J#4 if(hSCService==NULL)
mxG ]kqi {
9@VO+E$7L //如果服务已经存在,那么则打开
3.R#&Zxt if(GetLastError()==ERROR_SERVICE_EXISTS)
_D!g4" {
x5si70BKC/ //printf("\nService %s Already exists",ServiceName);
tbDoP
Y //open service
E+xuWdp.* hSCService = OpenService(hSCManager, ServiceName,
t-e5ld~a SERVICE_ALL_ACCESS);
oR#:NtX@ if(hSCService==NULL)
=_TaA(79 {
j2n,f7hl. printf("\nOpen Service failed:%d",GetLastError());
Sr.;GS5i __leave;
Z@rN_WXx }
773/#c //printf("\nOpen Service %s ok!",ServiceName);
*TdnB'Gd }
ra7uU* else
j) vlM+ {
\+PIe7f_ printf("\nCreateService failed:%d",GetLastError());
\' li __leave;
.m4;^S2cO }
C*70;:b }
}-<zWI{p //create service ok
_GtBP'iN else
}ynT2a#LU' {
ug&[ IL~lc //printf("\nCreate Service %s ok!",ServiceName);
D^F{uDlb }
jFG0`n}I ,d,\-x-+/ // 起动服务
PH4%R]{8{ if ( StartService(hSCService,dwArgc,lpszArgv))
c@m5~
{
76fIC //printf("\nStarting %s.", ServiceName);
t2{~bzq1X Sleep(20);//时间最好不要超过100ms
Z'v-F^ while( QueryServiceStatus(hSCService, &ssStatus ) )
]rBM5~ {
v6a]1B if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
^(x^6d {
tJI,r_ printf(".");
x2VBm$> Sleep(20);
-7-['fX }
4N?v
else
dWRrG-' break;
(zo^Nn9VJ }
@$@mqHI} if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
D vkxI<Xa printf("\n%s failed to run:%d",ServiceName,GetLastError());
q`|CrOzO }
Fw4* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
M@UVpQwgv {
ZDLMMXx> //printf("\nService %s already running.",ServiceName);
WT3gNNx| }
zri}
h/{ else
PFSLyV* {
h+7># *DH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h5%|meZQb __leave;
yYJY;".H }
!%L,*' bRet=TRUE;
ENh8kD
l5 }//enf of try
_uxPx 21g} __finally
43:t
\ {
/ l>.mK() return bRet;
D@Da0 }
1cN')" return bRet;
&&8'0.M{ }
~XM[>M\qB /////////////////////////////////////////////////////////////////////////
JyBp-ii BOOL WaitServiceStop(void)
|(IO=V4P {
42) mM# BOOL bRet=FALSE;
.=RlOK //printf("\nWait Service stoped");
\|=mD}N while(1)
3 pWM~(#>- {
dJ3IUe Sleep(100);
pgc3jP! if(!QueryServiceStatus(hSCService, &ssStatus))
O_,O,1 {
;6;H*Y0,|E printf("\nQueryServiceStatus failed:%d",GetLastError());
{+T/GBF-K= break;
7v~j=Z> }
ZXiRw)rM if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X~U >LLr {
#B}?Zg bKilled=TRUE;
;<Qdy`
T bRet=TRUE;
BNm4k7
]M break;
u:P~j }
eQN.sl5 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
nS.G~c| {
y=N"=Z //停止服务
,{}#8r` +* bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
|H)cuZ break;
f[~1<;|- }
^QL 877 else
H'g?llh1J {
:-+4:S //printf(".");
0&w0aP`Y continue;
Y*YFB|f? }
ISqfU]>[ }
I}0_nge return bRet;
D,;\F,p }
K'b*A$5o /////////////////////////////////////////////////////////////////////////
H[&@}v,L BOOL RemoveService(void)
W
Ox_y, {
'5.\#=S 1 //Delete Service
7XAvd- if(!DeleteService(hSCService))
kA?_%fi1 {
~9M!)\~ printf("\nDeleteService failed:%d",GetLastError());
pA4 ,@O return FALSE;
@'jfKW }
W4(?HTWZ //printf("\nDelete Service ok!");
e1(h</M U2 return TRUE;
a|qsQ'1,; }
)iE"Tl /////////////////////////////////////////////////////////////////////////
D'i6",Z> 其中ps.h头文件的内容如下:
M}FWBs'*| /////////////////////////////////////////////////////////////////////////
$[CA&Y. #include
4('JwZw\! #include
g`Md80*Zfk #include "function.c"
Z6s5M{mE W'/>et unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
\9m*(_Qf /////////////////////////////////////////////////////////////////////////////////////////////
A" !n1P 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~_*]:
(F5ttQPh /*******************************************************************************************
o}D![/ Module:exe2hex.c
,;iA2 Author:ey4s
vDDljQXw4 Http://www.ey4s.org 4M`Xrfwm'[ Date:2001/6/23
(cV ****************************************************************************/
^#SBpLw #include
K8Zt:yP #include
~
=.CTm]vf int main(int argc,char **argv)
FmT
`Oa> {
~"7J}[i5 HANDLE hFile;
aqL<v94wX DWORD dwSize,dwRead,dwIndex=0,i;
L#j/0IHD unsigned char *lpBuff=NULL;
\qq-smcM- __try
^Q2ZqAf^a {
2VYvO=KA if(argc!=2)
rg)h5G {
OlGR<X printf("\nUsage: %s ",argv[0]);
$KQ,}I __leave;
>>V&yJ_ }
" i`8l.Lc \y~)jq:d" hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
b(&]>z LE_ATTRIBUTE_NORMAL,NULL);
vInFo.e[4 if(hFile==INVALID_HANDLE_VALUE)
l>Av5g)
{
h$&rE@N| printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*.8:'F __leave;
VO -784I }
jsm0kz dwSize=GetFileSize(hFile,NULL);
yQ-hnlzn~ if(dwSize==INVALID_FILE_SIZE)
=]KIkS 3 {
`o-*Tr printf("\nGet file size failed:%d",GetLastError());
<!!nI%NC __leave;
;1E_o }
6ZgNHARS lpBuff=(unsigned char *)malloc(dwSize);
j+0.=#{?? if(!lpBuff)
-tP.S1D {
=uc^433. printf("\nmalloc failed:%d",GetLastError());
gz\j('~-D __leave;
;Jo*|pju }
]Zv, while(dwSize>dwIndex)
nKu(XgFv {
|Gc&1*$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
)0F^NU {
I~k=3,7< printf("\nRead file failed:%d",GetLastError());
I}%mfojC __leave;
k+txb? }
S)Mby dwIndex+=dwRead;
JP%RTGu }
gix>DHq$k for(i=0;i{
kaC+I"4c if((i%16)==0)
%IU4\ZY> printf("\"\n\"");
o@',YF>OQ printf("\x%.2X",lpBuff);
'A1E^rl]= }
m9I(TOw }//end of try
APOea __finally
l]>!`'sJL {
T7s+9CE if(lpBuff) free(lpBuff);
%|bN@@ CloseHandle(hFile);
8_Jj+ }
*NF&Y return 0;
WS5"!vz }
8nf4Jk8r 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。