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。
1B~[L 5p9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
e,T^8_> <1>与远程系统建立IPC连接
qD{~QHDa <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
_ c,{}sn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
wpcqgc <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
QZFH>,d <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
2!GyQ@&[W <6>服务启动后,killsrv.exe运行,杀掉进程
R,m|+[sl <7>清场
]p8<Vluv 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
V:2{LR<R8 /***********************************************************************
3y yVI# Module:Killsrv.c
&S8,-~U Date:2001/4/27
Z=s.`?Z Author:ey4s
]r>m{"~E Http://www.ey4s.org I.kuYD62 ***********************************************************************/
"/d #include
N 'YzCq;M #include
K6N+0# #include "function.c"
))E| SAr #define ServiceName "PSKILL"
63c\1]YB. 64t: SERVICE_STATUS_HANDLE ssh;
!&R|P|7qN} SERVICE_STATUS ss;
a=M/0N{! /////////////////////////////////////////////////////////////////////////
8j}o\!H void ServiceStopped(void)
4c@_u8 {
VCa`|S?2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
YD] :3!MI ss.dwCurrentState=SERVICE_STOPPED;
+$#ytvDy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
uIR/^o ss.dwWin32ExitCode=NO_ERROR;
\ `| ss.dwCheckPoint=0;
6`Diz_( ss.dwWaitHint=0;
d?)Ic1][ SetServiceStatus(ssh,&ss);
;!)gjiapw return;
~xf uq{L; }
KU;J2Kt /////////////////////////////////////////////////////////////////////////
[H{2<! void ServicePaused(void)
xPz Bbe {
9EWw ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
@P<aTRy,f ss.dwCurrentState=SERVICE_PAUSED;
dlBr2 9 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
K k|mV&3J ss.dwWin32ExitCode=NO_ERROR;
A5RM&y ss.dwCheckPoint=0;
o>A']+`Eu ss.dwWaitHint=0;
_Q7]Dw/w\ SetServiceStatus(ssh,&ss);
{2LV0:k2 return;
synueg }
qq>Qi (> void ServiceRunning(void)
p']{WLDj2 {
vCn\_Nu;W& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
~=?^v[T1 ss.dwCurrentState=SERVICE_RUNNING;
[E9)Da_)i ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
JN3&(t ss.dwWin32ExitCode=NO_ERROR;
#Ht;5p>5 ss.dwCheckPoint=0;
NGmXF_kqN ss.dwWaitHint=0;
o':K4r; SetServiceStatus(ssh,&ss);
s,-}}6WO return;
B]:?4Ov }
7E;`1lh7 /////////////////////////////////////////////////////////////////////////
vGchKN~_ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>f(M5v(D\ {
q>[}JtXK switch(Opcode)
(Ji=fh+ {
zA8Tp8( case SERVICE_CONTROL_STOP://停止Service
:Jo[bm
ServiceStopped();
_^`TG]F break;
`:
9n
]xP case SERVICE_CONTROL_INTERROGATE:
F{laA YE SetServiceStatus(ssh,&ss);
;n.SRy6 break;
X 1}U }
aEdc8i? return;
LknV47vd }
eOJ_L]y- //////////////////////////////////////////////////////////////////////////////
T2 /u7<D- //杀进程成功设置服务状态为SERVICE_STOPPED
/@0 //失败设置服务状态为SERVICE_PAUSED
<"nF`'olV //
oo]g=C$n void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
%S<))G {
lhB;jE ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
L[MAc](me- if(!ssh)
R_b)2FU1y {
ZV$!dHW/ ServicePaused();
tD> qHR return;
'3
JVUHn }
Iy Vmz' ServiceRunning();
dm"|\7 Sleep(100);
L 7l"*w( //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
D{^CJ :n //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E+~1GKd if(KillPS(atoi(lpszArgv[5])))
r=<1*u ServiceStopped();
Xuj=V?5 else
Za7!n{?0 ServicePaused();
tLM/STb6 return;
2D4c|R@+ }
O;m [ /////////////////////////////////////////////////////////////////////////////
;upYam" void main(DWORD dwArgc,LPTSTR *lpszArgv)
)zu m.6pT {
\:E=B1 SERVICE_TABLE_ENTRY ste[2];
(} Y|^uM, ste[0].lpServiceName=ServiceName;
,<U ste[0].lpServiceProc=ServiceMain;
6&,9=(:J&R ste[1].lpServiceName=NULL;
~>rnq7j ste[1].lpServiceProc=NULL;
7A{,)Y/w ^ StartServiceCtrlDispatcher(ste);
p)s*Cw return;
DS0:^TLI }
CykvTV Q /////////////////////////////////////////////////////////////////////////////
T*](oA@ 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
_7,4C? 下:
,{BF`5bn| /***********************************************************************
S(G&{KG Module:function.c
-"}nm!j /5 Date:2001/4/28
2cko
GafG{ Author:ey4s
"
l >tFa Http://www.ey4s.org |] ]Rp ***********************************************************************/
6{H@VF<QY! #include
MsP`w3b ////////////////////////////////////////////////////////////////////////////
QaSRD/,M BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Xe@:Aun {
N`+@_.iBX TOKEN_PRIVILEGES tp;
$mn+ LUID luid;
%APeQy"6#^ Em/? 4& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Sb?HRoe_ {
'y|p)r" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!XT2'6nu return FALSE;
X9o6} %Y }
)u.%ycfeV tp.PrivilegeCount = 1;
%+L3Xk]m' tp.Privileges[0].Luid = luid;
W.?EjEx if (bEnablePrivilege)
pW-aX)\DR tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
BP8jReX^ else
@%I-15Jz tp.Privileges[0].Attributes = 0;
j0A9;AP;;C // Enable the privilege or disable all privileges.
VIuzBmR|\ AdjustTokenPrivileges(
i:x<Vi hToken,
'nfdOX.d FALSE,
c='uyx &tp,
2@:Ztt6~ sizeof(TOKEN_PRIVILEGES),
\{a 64 (PTOKEN_PRIVILEGES) NULL,
kD#hfYs)i (PDWORD) NULL);
1!A'mkk8 // Call GetLastError to determine whether the function succeeded.
0t -=*7w% if (GetLastError() != ERROR_SUCCESS)
#*
Iyvx {
=[YjIWr#o printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/8LTM|( return FALSE;
SFVqUg3"Z }
`bjPOA(g return TRUE;
CB>*(Mu }
"\rR0V!wA ////////////////////////////////////////////////////////////////////////////
Jf@~/!m}' BOOL KillPS(DWORD id)
Zn]!*} {
kw5`KfG9 HANDLE hProcess=NULL,hProcessToken=NULL;
b@9d@@/wx BOOL IsKilled=FALSE,bRet=FALSE;
@H8CU!J
__try
cR!Mn$m {
%D E_kwL (gF{S*` if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
}!jn%@_y@ {
*q0vp^? printf("\nOpen Current Process Token failed:%d",GetLastError());
|I s"ov __leave;
+H
"j-:E@t }
C |P(,Xp //printf("\nOpen Current Process Token ok!");
\' >d.'d if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
ilkN3J {
^) 5*?8# __leave;
dd!Q[]$ } }
/`b`ai8`8 printf("\nSetPrivilege ok!");
m-HBoN sdXZsQw if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
FXFyF*w2 {
1_5]3+r_U- printf("\nOpen Process %d failed:%d",id,GetLastError());
-~&T0dt~ __leave;
=90)=Pxd }
aU%QJ#j //printf("\nOpen Process %d ok!",id);
"T' QbK0 if(!TerminateProcess(hProcess,1))
-5MQ/ujQ {
|^ J5YwCf printf("\nTerminateProcess failed:%d",GetLastError());
epxbTJfc __leave;
bs?&;R.5 }
2;`WI:nt IsKilled=TRUE;
DQ%(X&k }
5@`dKFB5 __finally
$Sc; {
*m:'~\[u if(hProcessToken!=NULL) CloseHandle(hProcessToken);
`W'S'?$ if(hProcess!=NULL) CloseHandle(hProcess);
m4RiF }
KfV&7yi return(IsKilled);
=|_k a8{? }
M6"a
w6 //////////////////////////////////////////////////////////////////////////////////////////////
{{ +8oRzY 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:
#EIcP=1m4 /*********************************************************************************************
fU^5Dl ModulesKill.c
P7
R}oO_n: Create:2001/4/28
Q=F^Y f Modify:2001/6/23
iB3C.wd- Author:ey4s
6(V"xjK Http://www.ey4s.org )*Rr5l /l PsKill ==>Local and Remote process killer for windows 2k
ivJTE **************************************************************************/
VMJK9|JC[ #include "ps.h"
~A,(D- #define EXE "killsrv.exe"
GLa_[9 " #define ServiceName "PSKILL"
KKM!($A R|R3Ob.e #pragma comment(lib,"mpr.lib")
{h~<!sEX //////////////////////////////////////////////////////////////////////////
Y&1Yc)*O //定义全局变量
p9j2jb,qy SERVICE_STATUS ssStatus;
lfyij[6q+ SC_HANDLE hSCManager=NULL,hSCService=NULL;
x(y=.4Yf+ BOOL bKilled=FALSE;
TZw['o char szTarget[52]=;
lCJ/@) //////////////////////////////////////////////////////////////////////////
A4f;ftB BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
gv/yfiA? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
RKwuvVI BOOL WaitServiceStop();//等待服务停止函数
e/F+Tf BOOL RemoveService();//删除服务函数
zd?uMq;w /////////////////////////////////////////////////////////////////////////
)KcY<K int main(DWORD dwArgc,LPTSTR *lpszArgv)
la89>pF {
h3z9}' BOOL bRet=FALSE,bFile=FALSE;
*M+ CA_I( char tmp[52]=,RemoteFilePath[128]=,
2 D!$x+| szUser[52]=,szPass[52]=;
Vl0Y'@{ HANDLE hFile=NULL;
e)A{
{wD/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
s5u 0l~z0pvT //杀本地进程
i
z
dJ,8 if(dwArgc==2)
;Wig${ {
~uh,R-Q$ if(KillPS(atoi(lpszArgv[1])))
>^Y)@J printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
#An_RU6h else
wo_iCjmK printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
K"g`,G6S lpszArgv[1],GetLastError());
vKTCS return 0;
d?>pcT)G_ }
!sav~dB) //用户输入错误
?D=t:= else if(dwArgc!=5)
r lXMrn {
xqzB=0 printf("\nPSKILL ==>Local and Remote Process Killer"
MFsW "\nPower by ey4s"
%e1`wMa "\nhttp://www.ey4s.org 2001/6/23"
SOQR(UT "\n\nUsage:%s <==Killed Local Process"
;N!W|G "\n %s <==Killed Remote Process\n",
ki9vJ< lpszArgv[0],lpszArgv[0]);
N A9ss return 1;
J|N>}di }
HOlMj!. //杀远程机器进程
4nGr?%> strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zH1ChgF=} strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
sH\ h{^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
<(B: "wI f%c- //将在目标机器上创建的exe文件的路径
"Sd2VSLg sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4Q^i"jT __try
<77v8=as5 {
,=y8[(h //与目标建立IPC连接
UjH+BC+9`b if(!ConnIPC(szTarget,szUser,szPass))
}7Y@u@R {
Df=zrs[" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
$jL+15^N0+ return 1;
J_>nn }
5MS5 Q]/ printf("\nConnect to %s success!",szTarget);
{y==8fCJ //在目标机器上创建exe文件
_`q ei0 Fn*)!,) hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
PZSi}j/ E,
&-4SA j NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
=\)qUs\z if(hFile==INVALID_HANDLE_VALUE)
#(d/A< {
#{|F2AM printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
c4xXsUBQk __leave;
A.(xa+z? }
LJmRa //写文件内容
IC@-`S#F while(dwSize>dwIndex)
>y^zagC* {
,v>|Ub, mKhlYVn if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
]|)M /U * {
BZ>,Qh!J printf("\nWrite file %s
{ZD'l5jU failed:%d",RemoteFilePath,GetLastError());
hwdZP=X __leave;
KfMaVU=4P }
j!hdi-aTU dwIndex+=dwWrite;
pQOT\- bD }
hPgDK.R' //关闭文件句柄
_-bEnF+/0 CloseHandle(hFile);
jGKas I` bFile=TRUE;
6'QlC+E //安装服务
j[\aGS7u if(InstallService(dwArgc,lpszArgv))
4-{f$Z@ {
\_PD@A9 //等待服务结束
6yPh0n if(WaitServiceStop())
WU<C7 {
=%$BFg1a( //printf("\nService was stoped!");
r[y3@SE5 }
50^T\u else
-MT.qhx {
3hbUus //printf("\nService can't be stoped.Try to delete it.");
]^?V8*zL] }
b1frAA Sleep(500);
i 79;;9M //删除服务
8WL*Pr1I RemoveService();
,?Nc\Q<: }
5sK1rDN }
8i'EO6 __finally
DJ<F8-sb2r {
0FEn& \2< //删除留下的文件
;+iw?" if(bFile) DeleteFile(RemoteFilePath);
SoJ'y6 //如果文件句柄没有关闭,关闭之~
=9'px3:'WR if(hFile!=NULL) CloseHandle(hFile);
BSbi.@@tp //Close Service handle
T1c.ER}17 if(hSCService!=NULL) CloseServiceHandle(hSCService);
C4/p5J //Close the Service Control Manager handle
34Z$a{
w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
_^cFdP)8| //断开ipc连接
6o^sQ(] wsprintf(tmp,"\\%s\ipc$",szTarget);
!ie'}|c WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K18Sj,]B if(bKilled)
jbK<"T5 printf("\nProcess %s on %s have been
o? {rPFR killed!\n",lpszArgv[4],lpszArgv[1]);
pxi/ ]6pw else
kmfxk/F} printf("\nProcess %s on %s can't be
5Bog\m S killed!\n",lpszArgv[4],lpszArgv[1]);
r-k,4Yz }
b_xGCBC return 0;
)A H)*Mg }
r2; )VS //////////////////////////////////////////////////////////////////////////
MuCnBx BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
9q|36CAO_ {
+^v]d_~w_ NETRESOURCE nr;
H@!kgaNF char RN[50]="\\";
v^QUYsar b^I(>l- strcat(RN,RemoteName);
GMRFZw_M strcat(RN,"\ipc$");
RFqf$ qGPIKu nr.dwType=RESOURCETYPE_ANY;
#Mmr{4m nr.lpLocalName=NULL;
v$i[dZSN[ nr.lpRemoteName=RN;
"I`g(q#Uo nr.lpProvider=NULL;
wUBug HtbN7V/ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
<764|q return TRUE;
Q]oCzSi else
e#jkp' return FALSE;
FfR%@
V' }
H`028^CH$ /////////////////////////////////////////////////////////////////////////
S((\KL, BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
U>jLh57 {
\:D'u<8E BOOL bRet=FALSE;
Af%#&r7W __try
nt*nTtcE {
]iL>Zxex //Open Service Control Manager on Local or Remote machine
C~#ndl
Ij hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
H[KTM 'n if(hSCManager==NULL)
q"sD>Yh& {
#3m7`}c printf("\nOpen Service Control Manage failed:%d",GetLastError());
't:s6 __leave;
#>/stU- }
m^rrbU+HM? //printf("\nOpen Service Control Manage ok!");
iS%md //Create Service
b`Agb<x" hSCService=CreateService(hSCManager,// handle to SCM database
>4N=P0= ServiceName,// name of service to start
o$FYCz n ServiceName,// display name
E5U{.45 SERVICE_ALL_ACCESS,// type of access to service
)@OKL0t SERVICE_WIN32_OWN_PROCESS,// type of service
%SSBXWP SERVICE_AUTO_START,// when to start service
8rwXbYx
x SERVICE_ERROR_IGNORE,// severity of service
C-6m[W8S failure
4RXF.kJ3= EXE,// name of binary file
'E#;`}&Ah NULL,// name of load ordering group
wX!>&Gc. NULL,// tag identifier
>u)DuZXj NULL,// array of dependency names
o}4J|@Hi|4 NULL,// account name
UAi] hUq NULL);// account password
Skn2-8;10 //create service failed
7,![oY[ if(hSCService==NULL)
ahJu+y {
!W ,pjW%Y //如果服务已经存在,那么则打开
|zaYIVE[ if(GetLastError()==ERROR_SERVICE_EXISTS)
e//q`?ys {
.]\+JTm //printf("\nService %s Already exists",ServiceName);
4$=ATa;x- //open service
$6 A91|ZSQ hSCService = OpenService(hSCManager, ServiceName,
a6v ls]? SERVICE_ALL_ACCESS);
uNcE_< if(hSCService==NULL)
lh?TEQ {
r{~@hd'Aj printf("\nOpen Service failed:%d",GetLastError());
y$n`+%_ __leave;
O%n =n3 }
cA8"Ft{P) //printf("\nOpen Service %s ok!",ServiceName);
HLnizE }
(2vf
<x else
lx!9KQAM* {
c[xH:$G?Y printf("\nCreateService failed:%d",GetLastError());
OVE5:)$x __leave;
:O(<3"P/ }
s[HQq;S }
[8J/#!B
//create service ok
)K+Tvx3(m else
!ufSO9eDx" {
|GQFNrNx //printf("\nCreate Service %s ok!",ServiceName);
*`HE$k! }
"7T9d) TT0~41&l // 起动服务
1-=zSWmyK if ( StartService(hSCService,dwArgc,lpszArgv))
edW:(19} {
Z}
8m]I //printf("\nStarting %s.", ServiceName);
0f<$S$~h Sleep(20);//时间最好不要超过100ms
ee=d*) while( QueryServiceStatus(hSCService, &ssStatus ) )
<&$:$_ah {
mq(*4KFWJ2 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]ZjydQjo) {
pzPm(M1^X printf(".");
l"-F<^
U Sleep(20);
%?7j
Q }
u9 yXHf else
:$#";t| break;
9W[ ~c"Ku }
I>jDM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?\l@k(w4[x printf("\n%s failed to run:%d",ServiceName,GetLastError());
]5=C3Y }
#el i_Cxe else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
-brn&1oJ {
F9SkEf]99 //printf("\nService %s already running.",ServiceName);
mJ3|UClPS }
<CJ`A5N else
sBo|e]m# {
pM^r8kIH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
zeZ}P>C __leave;
r^$4]@Wn }
dIUg
e`O9 bRet=TRUE;
k7\h- yn{ }//enf of try
^q uv`d __finally
*
@QC:1k {
o y'GAc/ return bRet;
laQM*FLg }
X8Xw' return bRet;
zoU-*Rs6 }
-zq_W+)ks /////////////////////////////////////////////////////////////////////////
.<!Jhf$ BOOL WaitServiceStop(void)
Ba9le|c5 {
.-6B6IEI_" BOOL bRet=FALSE;
>$.lM~k //printf("\nWait Service stoped");
LJ+fZ
N while(1)
f0^DsP {
iYyJq;S
Sleep(100);
B tZycI if(!QueryServiceStatus(hSCService, &ssStatus))
8u401ddg {
l9%oKJ; printf("\nQueryServiceStatus failed:%d",GetLastError());
qOV6Kh) break;
^_cR }
c%|18dV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
;LBq! {
whzV7RT bKilled=TRUE;
Z|z+[V}[ bRet=TRUE;
`qjiC>9 break;
pV3o\bk! }
V ?10O if(ssStatus.dwCurrentState==SERVICE_PAUSED)
fFHT`"bD: {
~;f,Ad`Q //停止服务
} h.]sF bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
fh1rmet&Ts break;
B^z3u=ll }
d0`5zd@S else
pm*6&, {
k_2W*2'S //printf(".");
FK$?8Jp continue;
&s|&cT }
.[Z<r> }
Felu`@b return bRet;
9Okb)K95 }
oWZbfR9R /////////////////////////////////////////////////////////////////////////
BtyBZ8P;e BOOL RemoveService(void)
k-v@sb24_ {
em87`Hj^lo //Delete Service
*uLlf'qU] if(!DeleteService(hSCService))
i_? S#L]h {
(5SN=6O printf("\nDeleteService failed:%d",GetLastError());
?0Qm return FALSE;
nJ.<yrzi }
%CxrXU //printf("\nDelete Service ok!");
YlZe return TRUE;
}NQ{S3JW }
QT;mCD=OD /////////////////////////////////////////////////////////////////////////
/A U&
X 其中ps.h头文件的内容如下:
$6ZO
V/0 /////////////////////////////////////////////////////////////////////////
6S;-fj #include
a8#6}`|C? #include
Ol,Tw=? #include "function.c"
qc*z`Wz: SWX;sM
unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
9`/\|t|V /////////////////////////////////////////////////////////////////////////////////////////////
(W7cQ> 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Lh%>>
Ht{ /*******************************************************************************************
}*2q7K2bj Module:exe2hex.c
piRP2Lbm* Author:ey4s
p&nIUx" Http://www.ey4s.org g,5r)FU` Date:2001/6/23
qL6Rs ****************************************************************************/
u0;FQr2 #include
xZ*.@Pkr #include
7R 40t3 int main(int argc,char **argv)
tFvc~zz9 {
Zhl}X!:c?\ HANDLE hFile;
\\F@_nB,b DWORD dwSize,dwRead,dwIndex=0,i;
a'LM6A8~x unsigned char *lpBuff=NULL;
L6^Qn%:OTd __try
N5ityJIgQ {
[dje!5Dc( if(argc!=2)
A6APU><dm^ {
tN'-4<+ printf("\nUsage: %s ",argv[0]);
p/|":(U __leave;
Z|YiYQl[) }
cO,ELu j5*W[M9W hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
;:JTb2xbb LE_ATTRIBUTE_NORMAL,NULL);
v2>.+Eh# if(hFile==INVALID_HANDLE_VALUE)
pPUv8, % {
6.z8!4fpl printf("\nOpen file %s failed:%d",argv[1],GetLastError());
OY'490 __leave;
zV(F9}^ }
"y_A xOH dwSize=GetFileSize(hFile,NULL);
&;~x{q]3 if(dwSize==INVALID_FILE_SIZE)
o}XbFLn {
`%lgT+~T printf("\nGet file size failed:%d",GetLastError());
|OXufV?I __leave;
?fB}9(6 }
S7cxEOfAu lpBuff=(unsigned char *)malloc(dwSize);
P
+U=/$o if(!lpBuff)
"o
+" Jd {
#C+""qm printf("\nmalloc failed:%d",GetLastError());
0hTv0#j# __leave;
tBNkVh(c }
`!?SA<a: while(dwSize>dwIndex)
6e1/h@p\7 {
%4:tRF if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
o|\0IG(\ {
?QGAiu0 printf("\nRead file failed:%d",GetLastError());
\de824 __leave;
JzA`*X[ }
xm@vx}O: dwIndex+=dwRead;
fL9R{=I% }
iyw"|+ for(i=0;i{
4%Q8>mEvT if((i%16)==0)
Sb=cWn P printf("\"\n\"");
Fg8i}
>w printf("\x%.2X",lpBuff);
q' };.tv }
|Uz?i7z }//end of try
\Uun2.K __finally
\`N%77A {
Gld|w=qr if(lpBuff) free(lpBuff);
rs$sAa*f CloseHandle(hFile);
K252l,;| }
$42C4I*E return 0;
;eznONNF }
Dp
0
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。