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。
g-FZel
OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
cloI 6%5r <1>与远程系统建立IPC连接
%#9 ~V <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
YkPt*?,P/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
dO,05?q| <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
63S1ed[ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
RH Vv}N0 <6>服务启动后,killsrv.exe运行,杀掉进程
'.yWL <7>清场
&|'6-wD. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
a7\L-T+ /***********************************************************************
XB-|gPk Module:Killsrv.c
kVnyX@ Date:2001/4/27
b]BA,D4 Author:ey4s
7V
(7JV<> Http://www.ey4s.org =bWq 3aP)P ***********************************************************************/
}!V<"d,! #include
%}XMhWn{ #include
!^fR8Tp9 #include "function.c"
sVd_O[ #define ServiceName "PSKILL"
z|*6fFE L0b]^_tI SERVICE_STATUS_HANDLE ssh;
}27Vh0v SERVICE_STATUS ss;
Vor9
?F&w /////////////////////////////////////////////////////////////////////////
IGT_
5te void ServiceStopped(void)
:QV6z*#zD {
ukf\* ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]a#]3(o]} ss.dwCurrentState=SERVICE_STOPPED;
FM"BTA:C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
~#_$?_/( ss.dwWin32ExitCode=NO_ERROR;
lMez!qx,= ss.dwCheckPoint=0;
N>%KV8>{L ss.dwWaitHint=0;
T1HiHvJ SetServiceStatus(ssh,&ss);
Xl6ZV,1=n7 return;
cGta4; }
IQ=|Kj9h /////////////////////////////////////////////////////////////////////////
,7jiHF void ServicePaused(void)
*.%)rm {
x[W]?`W3r~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-#;VFSz,9* ss.dwCurrentState=SERVICE_PAUSED;
FR^wDm$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h_G|.7! ss.dwWin32ExitCode=NO_ERROR;
9~'Ip7X,! ss.dwCheckPoint=0;
MVP)rugU ss.dwWaitHint=0;
X]MM7hMuR SetServiceStatus(ssh,&ss);
[e@OHQM return;
P8 ,jA<W }
,
)pt_"-XA void ServiceRunning(void)
H0 n@kKr {
W?J*9XQ` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ioa_AG6B ss.dwCurrentState=SERVICE_RUNNING;
<VR&=YJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G!LNP&~ ss.dwWin32ExitCode=NO_ERROR;
j_uY8c>3\q ss.dwCheckPoint=0;
*2
$m>N ss.dwWaitHint=0;
#'Y6UGJ\n SetServiceStatus(ssh,&ss);
LY!3u0PnlT return;
;
9&.QR( }
T.PZ}4 /////////////////////////////////////////////////////////////////////////
|ezO@ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
mRnzP[7-\) {
ae#HA[\0G switch(Opcode)
Qn)[1v {
1fhK{9# case SERVICE_CONTROL_STOP://停止Service
G%8)6m'3 ServiceStopped();
2a(yR># break;
Ldj^O9p( case SERVICE_CONTROL_INTERROGATE:
Xa%&.&V SetServiceStatus(ssh,&ss);
$_7d! S" break;
r]//Q6|S }
nB Iv{ return;
$CwTNm? }
d>b,aj( //////////////////////////////////////////////////////////////////////////////
NT9- j#V //杀进程成功设置服务状态为SERVICE_STOPPED
!na0 Y //失败设置服务状态为SERVICE_PAUSED
hOL y*% //
>`?+FDOJ, void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
VmH_0IM^6 {
V<NsmC=g ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
b:5%} if(!ssh)
[xs)u3b {
QRZTT qG ServicePaused();
(:bCOEZ return;
*ez~~ Y }
'"fU2M<. ServiceRunning();
nP{sCH 1 Sleep(100);
Z=Y_;dS9 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q,,>:]f# //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
$s(4?^GP if(KillPS(atoi(lpszArgv[5])))
qTa]th; ServiceStopped();
lp0T\
% else
]7R&m)16 ServicePaused();
nK%/tdq return;
n.Eoi4jV' }
vb. Y8[ /////////////////////////////////////////////////////////////////////////////
CbH T # void main(DWORD dwArgc,LPTSTR *lpszArgv)
$h]Y<&('G {
"tz0ko,( SERVICE_TABLE_ENTRY ste[2];
xBE
RCO^ ste[0].lpServiceName=ServiceName;
UFIAgNKl ste[0].lpServiceProc=ServiceMain;
D7_Hu'y<o ste[1].lpServiceName=NULL;
Jn@Mbl ste[1].lpServiceProc=NULL;
cM<hG:4%wX StartServiceCtrlDispatcher(ste);
0@e}hv; return;
{Fp`l\, }
s8yTK2v2\ /////////////////////////////////////////////////////////////////////////////
PxVI{:Uz 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
6v2RS 下:
3{I=#>; /***********************************************************************
.";tnC!e Module:function.c
E
^SM` Date:2001/4/28
xX&>5 " Author:ey4s
?ZuD
_L-i Http://www.ey4s.org 7MuK/q. ***********************************************************************/
lfpt:5a9& #include
&(uF&-PwO4 ////////////////////////////////////////////////////////////////////////////
o )nT BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wp]7Lx?F {
D_19sN@0m TOKEN_PRIVILEGES tp;
N} x/&e LUID luid;
kG;eOp16R ^2;(2s if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
pW3)Y5/D {
@a.6?.<L printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3e!Yu.q: return FALSE;
&DbGyV8d"| }
0q>NE<L tp.PrivilegeCount = 1;
$kD`$L@U tp.Privileges[0].Luid = luid;
4z0R\tjT if (bEnablePrivilege)
leb^,1/D6 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zmL~]!~& else
\BbOljM= tp.Privileges[0].Attributes = 0;
bUAR<R'E // Enable the privilege or disable all privileges.
?;r8SowZ7 AdjustTokenPrivileges(
X.T\=dm%v hToken,
=6Kv` FALSE,
=S[FJaIu7 &tp,
6Er0o{iI sizeof(TOKEN_PRIVILEGES),
e2-70UvW^ (PTOKEN_PRIVILEGES) NULL,
+Sd x8 Z5 (PDWORD) NULL);
vA"`0 // Call GetLastError to determine whether the function succeeded.
#EQx if (GetLastError() != ERROR_SUCCESS)
k}f<'g<H {
VNxpOoV=S printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
A"bSNHCKF return FALSE;
]2xx+P#Y }
5;K-,"UQ return TRUE;
74}eF)(me }
8%2rgA ////////////////////////////////////////////////////////////////////////////
WDoKbTv BOOL KillPS(DWORD id)
-M>K4*%K {
5}d/8tS HANDLE hProcess=NULL,hProcessToken=NULL;
/:Z~"Q*r BOOL IsKilled=FALSE,bRet=FALSE;
lEyG9Xvi __try
WK_y1(v> {
GEe 0@q#YA m_E[bDON if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
,3J`ftCV {
R!_8jD:$ printf("\nOpen Current Process Token failed:%d",GetLastError());
rKy-u __leave;
V$-~%7@>;9 }
1|l)gfcP //printf("\nOpen Current Process Token ok!");
VT5cxB< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
oXQ<9t1( {
x#:BE __leave;
M ~ i+F0 }
Q2[prrk%j printf("\nSetPrivilege ok!");
Hlt8al3 :p\(y if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
zU4V^N' {
Mg a@JA" printf("\nOpen Process %d failed:%d",id,GetLastError());
'Ffy8z{&3 __leave;
OZ>)sL }
_[$T29:8\] //printf("\nOpen Process %d ok!",id);
56bud3CVs if(!TerminateProcess(hProcess,1))
EZ%w= {
*793H\ printf("\nTerminateProcess failed:%d",GetLastError());
~<2 IIR$H __leave;
fd5ZaE#f }
OD?y IsKilled=TRUE;
l}Q"Nb) }
O:5Rp_?^ __finally
uXG`6|? {
tL={ y* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
'#,e
@v if(hProcess!=NULL) CloseHandle(hProcess);
B0b[p*gIl }
(<bm4MPf return(IsKilled);
d%#!nq{vd }
m?D
<{BQ; //////////////////////////////////////////////////////////////////////////////////////////////
tp6csS,
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:
c%AFo]H /*********************************************************************************************
t
g
KG& ModulesKill.c
!cEbzb Create:2001/4/28
L(WL,xnBy Modify:2001/6/23
W.#}qK"
q Author:ey4s
d}{LM!s Http://www.ey4s.org 7xv4E<r2 PsKill ==>Local and Remote process killer for windows 2k
,]PyDq6 **************************************************************************/
i}/e}s<-6 #include "ps.h"
-y&v9OC2- #define EXE "killsrv.exe"
E ;BPN #define ServiceName "PSKILL"
sJ))<,e5I [K cki+ #pragma comment(lib,"mpr.lib")
V>b2b5QAH, //////////////////////////////////////////////////////////////////////////
}J ei$0x //定义全局变量
mQd4#LJ_ SERVICE_STATUS ssStatus;
_pz,okO[V SC_HANDLE hSCManager=NULL,hSCService=NULL;
K0EY<Ltq BOOL bKilled=FALSE;
]6$,IKE7 char szTarget[52]=;
KGV.S //////////////////////////////////////////////////////////////////////////
!US8aT BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
c;:">NR BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\)OZUch BOOL WaitServiceStop();//等待服务停止函数
u* t,i` BOOL RemoveService();//删除服务函数
NJ;"jQ- /////////////////////////////////////////////////////////////////////////
8
uDerJ! int main(DWORD dwArgc,LPTSTR *lpszArgv)
fm(mO% {
@4IW=V BOOL bRet=FALSE,bFile=FALSE;
up\oWR: char tmp[52]=,RemoteFilePath[128]=,
GVmC }>z szUser[52]=,szPass[52]=;
0bMoUy*q HANDLE hFile=NULL;
fD1?z"lo DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
;y>S7n>n: o"rq/\ovv //杀本地进程
'|vD/Qf=& if(dwArgc==2)
Tub1Sv>J {
o! aLZ3#X if(KillPS(atoi(lpszArgv[1])))
[##`Um printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
403[oOj else
:J^qj AV printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
:ozV3`%$( lpszArgv[1],GetLastError());
Q~Ay8L+ return 0;
v,/[&ASz }
yXJ]U
\ % //用户输入错误
v8ba~ else if(dwArgc!=5)
2
;JQX! {
Vy-28icZ` printf("\nPSKILL ==>Local and Remote Process Killer"
'3A+"k-}mh "\nPower by ey4s"
(GCG/8s "\nhttp://www.ey4s.org 2001/6/23"
Iz
DG&c "\n\nUsage:%s <==Killed Local Process"
?Bo?JMV "\n %s <==Killed Remote Process\n",
OFc\fW# lpszArgv[0],lpszArgv[0]);
Og,Y)a;= return 1;
sX+`wc }
T4mv%zzS //杀远程机器进程
q@(1Yivk strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
zVSx$6eiU strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
f}^I=pS& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
\+-zRR0 "jMqt9ysN //将在目标机器上创建的exe文件的路径
JnfqXbE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4-mVB wq __try
3Jk[/.h {
H&M1>JtE //与目标建立IPC连接
|xn#\epy@ if(!ConnIPC(szTarget,szUser,szPass))
G6ayMw]OF {
m#tpbFAsc printf("\nConnect to %s failed:%d",szTarget,GetLastError());
>lrhHU return 1;
8zY)J # }
.*BA 1sjE printf("\nConnect to %s success!",szTarget);
#~L!pKM //在目标机器上创建exe文件
5sCFzo<=vh ;HDZ+B hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
S}[l*7 E,
Kx~$Bor_! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ZWO)tVw9G if(hFile==INVALID_HANDLE_VALUE)
11@]d]v , {
ipobr7G.SD printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
i3#'*7f%j __leave;
8".2)W4*
}
LheFQ A //写文件内容
$.pTB(tO while(dwSize>dwIndex)
NmJ`?-Z {
OTj,O77k ._?V%/ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
%SAw;ZtQ: {
`OqM8U
@ printf("\nWrite file %s
;j{7!GeKa failed:%d",RemoteFilePath,GetLastError());
lwc5S`" __leave;
we3tx{j }
hq=,Z1J dwIndex+=dwWrite;
# ly@;!M }
OF[?Z //关闭文件句柄
&iNwvA%9D CloseHandle(hFile);
gV8"VZg2 bFile=TRUE;
hoenQ6N^: //安装服务
#uSK#>H_! if(InstallService(dwArgc,lpszArgv))
.wmnnvtl, {
wd[eJcQ , //等待服务结束
ad9CsvW if(WaitServiceStop())
4WC9US-k {
C-m*?))go //printf("\nService was stoped!");
`5q
;ssu }
yEq#Dr else
*^]~RhjB {
Tzzq#z&F //printf("\nService can't be stoped.Try to delete it.");
{CtR+4KD }
d|XmasGN Sleep(500);
"xe=N //删除服务
MoD?2J RemoveService();
v!9i"@<! }
D8%AV;-Y }
qi(*ty __finally
b7HffO O {
d H?
ScXM= //删除留下的文件
.Pe9_ZH$W if(bFile) DeleteFile(RemoteFilePath);
ZtK\HDdp //如果文件句柄没有关闭,关闭之~
Gh}yb-$N`& if(hFile!=NULL) CloseHandle(hFile);
o:"anHs //Close Service handle
9xFO]Y" if(hSCService!=NULL) CloseServiceHandle(hSCService);
Pao%pA.< //Close the Service Control Manager handle
=>|C~@C? if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
PFM'&;V //断开ipc连接
} XR:2 wsprintf(tmp,"\\%s\ipc$",szTarget);
.m;G$X|3U WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
pXu/(&? if(bKilled)
bUZ_UW printf("\nProcess %s on %s have been
`pL^}_>|GM killed!\n",lpszArgv[4],lpszArgv[1]);
Zp&@h-%YoD else
9XLFHV(" printf("\nProcess %s on %s can't be
S|em[D[Y^ killed!\n",lpszArgv[4],lpszArgv[1]);
rkB'Hf }
oFDz;6 return 0;
gd7^3q[$h }
hIYTe //////////////////////////////////////////////////////////////////////////
}^-<k0A4? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
8 TiG3 {
P:C2G(V1AR NETRESOURCE nr;
-oyO+1V char RN[50]="\\";
Wh(
|+rJ?Z x[Im%k strcat(RN,RemoteName);
o31Nmy
Ni strcat(RN,"\ipc$");
\(
)#e ;apzAF nr.dwType=RESOURCETYPE_ANY;
2-'Opu nr.lpLocalName=NULL;
Wht(O~F nr.lpRemoteName=RN;
2;$k(x] nr.lpProvider=NULL;
)J D(` ;`dh
fcU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
WGu%7e] return TRUE;
x%N\5 V1 else
-c%dvck^, return FALSE;
uH@FU60 }
_Ov;4nt! /////////////////////////////////////////////////////////////////////////
445o DkG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
MFt*&%,JX {
VZy4_v= BOOL bRet=FALSE;
I.'b'-^ __try
QA#3bFZt1n {
]y@F8$D! //Open Service Control Manager on Local or Remote machine
&fOdlQ? hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e:w&(is if(hSCManager==NULL)
F_;DN:
{ {
l[GOs&D1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
jS.g]k __leave;
\
%=9 }
F {+`uG //printf("\nOpen Service Control Manage ok!");
r?/A?DMe //Create Service
TUIk$U?/I hSCService=CreateService(hSCManager,// handle to SCM database
1f'Hif*r_X ServiceName,// name of service to start
Wg`AZ=t ServiceName,// display name
tK(g-u0N`( SERVICE_ALL_ACCESS,// type of access to service
S4^N^lQ] SERVICE_WIN32_OWN_PROCESS,// type of service
D${={x SERVICE_AUTO_START,// when to start service
5O/i3m26 SERVICE_ERROR_IGNORE,// severity of service
I1Sa^7 failure
%+)o'nf"U EXE,// name of binary file
@}-r&/# NULL,// name of load ordering group
->^~KVh& NULL,// tag identifier
N|g;W NULL,// array of dependency names
)~J>X{hy NULL,// account name
!7bw5H NULL);// account password
~EzaC?fQ //create service failed
:1ecx$ if(hSCService==NULL)
:}:3i9e*2 {
mmXm\]r>4 //如果服务已经存在,那么则打开
V/d/L3p if(GetLastError()==ERROR_SERVICE_EXISTS)
S~Z|PLtF {
qa`-* 4m //printf("\nService %s Already exists",ServiceName);
N2'qpxOLI //open service
-]uUY e
c hSCService = OpenService(hSCManager, ServiceName,
I<td1Y1q SERVICE_ALL_ACCESS);
y&m0Lz53Z if(hSCService==NULL)
#]?bLm<! {
i':i_kU printf("\nOpen Service failed:%d",GetLastError());
gi/@j __leave;
$2^`Uca }
JA)?p{j //printf("\nOpen Service %s ok!",ServiceName);
tR0pH8?e" }
z4#(Ze@u~_ else
!" #9<~Q,p {
WEg6Kz printf("\nCreateService failed:%d",GetLastError());
m([(:.X/IX __leave;
oX@ya3!Pz }
)tHaB, }
LVJI_ O{fH //create service ok
7hW+T7u? else
._w8J"E5 {
^9OUzTF //printf("\nCreate Service %s ok!",ServiceName);
1n5(S<T }
?3ig)J,e[ w]b,7QuNz // 起动服务
'^BV_ QQ if ( StartService(hSCService,dwArgc,lpszArgv))
{GDmVWG0q {
~\)qi= //printf("\nStarting %s.", ServiceName);
le +R16Z Sleep(20);//时间最好不要超过100ms
0P^L }VVX while( QueryServiceStatus(hSCService, &ssStatus ) )
oI:o"T77sA {
2~[@_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
*[ #;j$m {
A1)wo^, printf(".");
S{4z?Ri, ' Sleep(20);
?\KM5^eX }
99$
5`R; else
Q|Y0,1eVp| break;
7!,YNy% }
{t"+
3zy' if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Oa;X+ printf("\n%s failed to run:%d",ServiceName,GetLastError());
EN{]Qb06A }
XC 7?VE else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
8.'#?]a {
]<(]u#g_d //printf("\nService %s already running.",ServiceName);
Y2B&go }
2sNK else
bNFLO
Q {
taGU printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G22NQ~w8 __leave;
Pq*s{ }
WW+l' 6. bRet=TRUE;
k#8Ti"0 }//enf of try
{oc igR0 __finally
E$9Ys {
t?o,RN: return bRet;
b|Q)[ y] }
QB.J,o*XD4 return bRet;
CQel3Jtt. }
du$|lxC /////////////////////////////////////////////////////////////////////////
W$U0[^1 BOOL WaitServiceStop(void)
;.xoN|Per {
J q{7R BOOL bRet=FALSE;
xtPLR/Z //printf("\nWait Service stoped");
L9pvG(R% while(1)
lis/`B\x {
*
tCS Sleep(100);
JN^&S if(!QueryServiceStatus(hSCService, &ssStatus))
SN4Q))dAU {
AL$&|=C-$ printf("\nQueryServiceStatus failed:%d",GetLastError());
izh<I0 break;
[E#UGJ@ }
XwV'Ha if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%r&-gWTQ, {
gaA<}Tp, bKilled=TRUE;
5es[Ph|K5 bRet=TRUE;
yc|VJ2R* break;
^pn(=4 }
tiN?/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b:qY gg {
2G$SpfeIu //停止服务
hTP:[w) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
=rdY
@ break;
%m:m}ziLQ }
?#yV3h|Ij else
VMoSLFp^R {
yj4+5`|f //printf(".");
TO%dw^{_` continue;
zP6.xp3 }
Vh}SCUof' }
Sq:0w return bRet;
iC
iZJ" }
JdZ+Hp3. /////////////////////////////////////////////////////////////////////////
n$xQ[4eH) BOOL RemoveService(void)
7ugZE93! {
eY{+~|KZ //Delete Service
e#/E~r& if(!DeleteService(hSCService))
jA#/Z {
<b/~.$a' printf("\nDeleteService failed:%d",GetLastError());
?FfC return FALSE;
Kscd}f)yx? }
EGl^!.' //printf("\nDelete Service ok!");
"UwH\T4I return TRUE;
bQ|V!mrN} }
1s1=rZ! /////////////////////////////////////////////////////////////////////////
5U_H>oD 其中ps.h头文件的内容如下:
<0S=,! /////////////////////////////////////////////////////////////////////////
iAa;6mH #include
?eV4SH #include
+a^F\8H #include "function.c"
5BBD.! A.UUW unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
{BHI1Uw /////////////////////////////////////////////////////////////////////////////////////////////
pRSOYTebP 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
*,Bzc Z /*******************************************************************************************
Vf(6!iRP@ Module:exe2hex.c
RCRpzY+@ Author:ey4s
G\NPV' Http://www.ey4s.org )}9rwZ Date:2001/6/23
xC
C:BO`pw ****************************************************************************/
u4Em%:Xj #include
{mB0rKVm #include
%X9r_Hx int main(int argc,char **argv)
q&:=<+2" {
mDZ*E !B HANDLE hFile;
tE7[Smzuf DWORD dwSize,dwRead,dwIndex=0,i;
d\|!Hg, unsigned char *lpBuff=NULL;
%e&9. __try
}MUn/ [x {
JI vo_7{ if(argc!=2)
%Qk/_ R1 {
aZbw]0q@o printf("\nUsage: %s ",argv[0]);
0Ia($.1mY __leave;
ExRe:^yU\ }
3P;>XGCxZ oPPX&e@=s] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
vzmc}y G LE_ATTRIBUTE_NORMAL,NULL);
QNDHOo>v if(hFile==INVALID_HANDLE_VALUE)
S8e{K {
Hty0qr3 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
} (!EuLL __leave;
fU!<HDh }
;NRF=d> dwSize=GetFileSize(hFile,NULL);
yv)ux:P&+ if(dwSize==INVALID_FILE_SIZE)
fw[y+Bi&
? {
'fPdpnJ< printf("\nGet file size failed:%d",GetLastError());
M`S0u~#tI __leave;
S]E.KLR?[; }
|hr]>P1 lpBuff=(unsigned char *)malloc(dwSize);
)XWP\
h if(!lpBuff)
$ [yFsA6 {
V%Sy"IG printf("\nmalloc failed:%d",GetLastError());
@}kv-* __leave;
(dv]=5"" }
fNrgdfo while(dwSize>dwIndex)
`Qqk<o {
+E1h#cc) if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Bm]8m=p {
85GKymz$P printf("\nRead file failed:%d",GetLastError());
XQS9,Hl __leave;
u,6~qQczE }
7k8 pZ dwIndex+=dwRead;
E4hLtc^
+ }
zk( U8C+ for(i=0;i{
O|w J) if((i%16)==0)
[}&Sxgv printf("\"\n\"");
4^URX>nx8 printf("\x%.2X",lpBuff);
p}cw{ }
2p"WTd }//end of try
^_m9KA __finally
x7$}8LZ"B {
,N0#!<}4 if(lpBuff) free(lpBuff);
8]LD]h)B" CloseHandle(hFile);
y99mC$"Ee` }
rEF0oJ. return 0;
V5rST + }
?Ec7" hK 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。