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。
}I>h<O OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Oi-=
Fp <1>与远程系统建立IPC连接
7x5wT ?2W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Wt
1]9{$ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
n1J;)VyR <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
}ofx?s} <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
Is1(]^EE* <6>服务启动后,killsrv.exe运行,杀掉进程
2?)8s"Y <7>清场
QuWWa|g^. 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
y 13Y,cz~B /***********************************************************************
vtu!* 7m Module:Killsrv.c
{;-wXzv` Date:2001/4/27
#WqpU. Author:ey4s
Um2RLM% Http://www.ey4s.org XS oHh- ***********************************************************************/
u|{(m_"H #include
odsLFU( #include
"eG@F #include "function.c"
s=[T,:Z #define ServiceName "PSKILL"
-XNawpl` aPRXK1 SERVICE_STATUS_HANDLE ssh;
vp|'Yy(9z SERVICE_STATUS ss;
Q@0Zh,l /////////////////////////////////////////////////////////////////////////
]TX"BH"2 void ServiceStopped(void)
/C\tJs {
tQWjNP~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
b9RJ>K ss.dwCurrentState=SERVICE_STOPPED;
)1, U~+JFU ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{v>8Kp7_R ss.dwWin32ExitCode=NO_ERROR;
dng^#|X)? ss.dwCheckPoint=0;
,`,1s9\&t ss.dwWaitHint=0;
5`\"UC7?% SetServiceStatus(ssh,&ss);
me ,lE- return;
Y5z5LG4 }
;}KT 3Q<^ /////////////////////////////////////////////////////////////////////////
E/@ void ServicePaused(void)
8.ej65r* {
aE
2= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7xh91EU:4 ss.dwCurrentState=SERVICE_PAUSED;
JA2oy09G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0`KR8# A@ ss.dwWin32ExitCode=NO_ERROR;
@fh:lsw ss.dwCheckPoint=0;
@p%WFNR0 ss.dwWaitHint=0;
dJ.up*aR SetServiceStatus(ssh,&ss);
K,5_{pj return;
MWq1 "c }
8e"MP\0V
void ServiceRunning(void)
V>(>wSR {
Mb:> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g#lMT% ss.dwCurrentState=SERVICE_RUNNING;
a[=;6! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;pt.)5 ss.dwWin32ExitCode=NO_ERROR;
"h7Np/ m3 ss.dwCheckPoint=0;
%:N;+1 ss.dwWaitHint=0;
Xmw%f[Xl SetServiceStatus(ssh,&ss);
Ia j`u return;
5;@2SY7, }
*FFD G_YG? /////////////////////////////////////////////////////////////////////////
#_Z)2ESX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[&pMU) {
Ys]cJ] switch(Opcode)
w ufQyT` {
v;#0h7qd case SERVICE_CONTROL_STOP://停止Service
C:.>*;?7 ServiceStopped();
LcTTfb+< break;
',!>9Dj case SERVICE_CONTROL_INTERROGATE:
Ym?VF{e, SetServiceStatus(ssh,&ss);
?Xj@Sx break;
:A+}fBIN }
WsW] 1p return;
{Ga=;0 }
d%:J-UtG" //////////////////////////////////////////////////////////////////////////////
=w7+Yt //杀进程成功设置服务状态为SERVICE_STOPPED
HV{W7) //失败设置服务状态为SERVICE_PAUSED
KGGJ\r6 //
a H\A void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
piFZu/~Gq\ {
:OV6R, ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
:qj7i( if(!ssh)
0nZQ"{x {
q+
`QiPj ServicePaused();
HLPY%VeD return;
u7 }
ccT
<UIpq ServiceRunning();
EY0,Q { Sleep(100);
!Y 9V1oVf" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
=s9*=5r 8 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3`;1;T2$B if(KillPS(atoi(lpszArgv[5])))
'n}] ServiceStopped();
QZJnb%] else
vy-q<6T}:p ServicePaused();
JvkTfTE7 return;
v6ei47- }
LtPaTe /////////////////////////////////////////////////////////////////////////////
yd[4l%G(zS void main(DWORD dwArgc,LPTSTR *lpszArgv)
qMw_`dC {
j /@<= SERVICE_TABLE_ENTRY ste[2];
6{I6'+K~ ste[0].lpServiceName=ServiceName;
7>h(M+
/ ste[0].lpServiceProc=ServiceMain;
-@@
O<M^ ste[1].lpServiceName=NULL;
@"H7Q1Hg!* ste[1].lpServiceProc=NULL;
#kE8EhQZ StartServiceCtrlDispatcher(ste);
ab`9MJc; return;
3p]\l ]= }
<
<F /////////////////////////////////////////////////////////////////////////////
AR{$P6u!%| 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
t{,e{oZx 下:
9@}5FoX" /***********************************************************************
z]D/Qr Module:function.c
.m.Ga|; Date:2001/4/28
Yj'"Wg Author:ey4s
.hUlI3z9 Http://www.ey4s.org ev4_}! ***********************************************************************/
cP\ZeG#< #include
U.h2 (-p ////////////////////////////////////////////////////////////////////////////
rjj_]1?K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qJ2Z5 {
&[SFl{fx>- TOKEN_PRIVILEGES tp;
P4.)kK.3q| LUID luid;
4iZg2"[D [WV&Y,E if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*rB@[(/ {
PHJHW#sv printf("\nLookupPrivilegeValue error:%d", GetLastError() );
w`fbUh6/ return FALSE;
IusZY B }
'z{|#zd9 tp.PrivilegeCount = 1;
%dzO*/8cWo tp.Privileges[0].Luid = luid;
j-VwY/X if (bEnablePrivilege)
3,2$Ny3N tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
4S4gK else
|Y?<58[!) tp.Privileges[0].Attributes = 0;
unKl5A[h // Enable the privilege or disable all privileges.
<4<y AdjustTokenPrivileges(
A&M(a hToken,
Uq`6VpZ FALSE,
x+ER 3wDD@ &tp,
Vw.)T/B_D sizeof(TOKEN_PRIVILEGES),
[9V}>kS) (PTOKEN_PRIVILEGES) NULL,
wLb:FB2 (PDWORD) NULL);
|=KzQY|u // Call GetLastError to determine whether the function succeeded.
?k($Tc&Q if (GetLastError() != ERROR_SUCCESS)
Ab>Kf r# {
wwQ2\2w>Hm printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
byMy-v; return FALSE;
fD3'Ye<R }
{qU;;`P]| return TRUE;
T>7N "C }
'[HQ}Wvn ////////////////////////////////////////////////////////////////////////////
7a^D[f0V BOOL KillPS(DWORD id)
87W!R<G {
}0Uh<v@ HANDLE hProcess=NULL,hProcessToken=NULL;
`9gV8u BOOL IsKilled=FALSE,bRet=FALSE;
e+F$fQt> __try
mBb3Ta {
m#i4_F=^b B3D}'< if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
f6Lc"b3s1 {
mEu2@3^E } printf("\nOpen Current Process Token failed:%d",GetLastError());
o0>| __leave;
(6NDY5h~=n }
</@5>hx/ //printf("\nOpen Current Process Token ok!");
aXG|IN5 *m if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
')~V=F {
zwRF-{s __leave;
7U1M;@y }
8F[ ;ma>Z8 printf("\nSetPrivilege ok!");
NZ&ZK@h}. B$YoglEW: if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
oU @!R {
TQ:5@1aT printf("\nOpen Process %d failed:%d",id,GetLastError());
<8Tp]1z __leave;
Eb@**% }
^#mWV //printf("\nOpen Process %d ok!",id);
; %(sbA if(!TerminateProcess(hProcess,1))
5Phsh {
,c$tKj5ulQ printf("\nTerminateProcess failed:%d",GetLastError());
}* }F_Y+ __leave;
WagL8BpLx }
YVvE>1z IsKilled=TRUE;
M!mw6';k }
G`jvy@ __finally
iY?#R& {
lMh>eX if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QV HI}3~ if(hProcess!=NULL) CloseHandle(hProcess);
9}a$0H
h }
jO5R ~O` return(IsKilled);
&+A78I }
V|B4lGS& //////////////////////////////////////////////////////////////////////////////////////////////
00f'G2n 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:
B8"c+<b /*********************************************************************************************
U1Fo #L ModulesKill.c
(ER9.k2 Create:2001/4/28
}uC]o@/ Modify:2001/6/23
@_$$'XA7 Author:ey4s
V!Sm,S( Http://www.ey4s.org *QWOWg4w PsKill ==>Local and Remote process killer for windows 2k
O CIoY?a **************************************************************************/
H25Qx;(dTk #include "ps.h"
#_aq@)Fd #define EXE "killsrv.exe"
Ab/JCZNn #define ServiceName "PSKILL"
.K(9=yh _->+Hjj ^ #pragma comment(lib,"mpr.lib")
E@xrn+L>- //////////////////////////////////////////////////////////////////////////
R"JXWw //定义全局变量
Oso**WUOZ& SERVICE_STATUS ssStatus;
1L'Q;?&2H, SC_HANDLE hSCManager=NULL,hSCService=NULL;
bEmN
tp^ BOOL bKilled=FALSE;
z,E`+a; char szTarget[52]=;
p4k}B. f //////////////////////////////////////////////////////////////////////////
+[MHl BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
irq{ 21 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!
}e75=x BOOL WaitServiceStop();//等待服务停止函数
Jq(;BJ90R BOOL RemoveService();//删除服务函数
s$fX
; /////////////////////////////////////////////////////////////////////////
na~ FT[3C int main(DWORD dwArgc,LPTSTR *lpszArgv)
~CV.Ci.dG {
v{ohrpb0v BOOL bRet=FALSE,bFile=FALSE;
sF[gjeIb char tmp[52]=,RemoteFilePath[128]=,
YZ8[h`z szUser[52]=,szPass[52]=;
I;E?;i HANDLE hFile=NULL;
tN\I2wm DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
nh@JGy*L u*I'c2m //杀本地进程
W!O/t^H> if(dwArgc==2)
%dW;P[0 {
LS9,:!$ if(KillPS(atoi(lpszArgv[1])))
i.Y2]1 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
f R@Cg
sw else
*U$]U0M printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
aN07\ lpszArgv[1],GetLastError());
V,Nu!$)J return 0;
9@ fSO< }
\ HUDZ2 s //用户输入错误
P/1YN else if(dwArgc!=5)
=<Sn&uL {
Q
Kr/ printf("\nPSKILL ==>Local and Remote Process Killer"
ak|
VnNa] "\nPower by ey4s"
_Y&.Nw "\nhttp://www.ey4s.org 2001/6/23"
V~/-e- 9u "\n\nUsage:%s <==Killed Local Process"
wn.6l
` "\n %s <==Killed Remote Process\n",
w5PscEc lpszArgv[0],lpszArgv[0]);
B?-w<":! return 1;
1~~GF_l? }
d
([~o //杀远程机器进程
I2i' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
e<1Ewml(] strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Zv9JkY=+@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
gU|:Y&lFZg /"k [T //将在目标机器上创建的exe文件的路径
bK0(c1*a[e sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
@SxZ>|r-|v __try
I)` +:+P {
w8Z#]kRv //与目标建立IPC连接
4Ps;Cor+ if(!ConnIPC(szTarget,szUser,szPass))
;K8}Yq9p9 {
F5cNF5 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
ey[Z<i1 return 1;
:ZB.I(v }
p\;8?x printf("\nConnect to %s success!",szTarget);
N]/cBGy //在目标机器上创建exe文件
}1k?t h L(Twclrb hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
jG{?>^ E,
zT&"rcT"> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
dz/@]a if(hFile==INVALID_HANDLE_VALUE)
~%h
)G#N {
K{DmMi];I printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
JS m7-p|E __leave;
UTu~"uCR }
52o^] //写文件内容
*?1\S^7R while(dwSize>dwIndex)
wt9f2 {
hwe6@T.# _MIheCvV if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ju[y-am$/ {
s
Y1@~ v printf("\nWrite file %s
9QHj$)?k, failed:%d",RemoteFilePath,GetLastError());
R|)l^~x __leave;
:qj^RcmVPL }
J?Y,3cc. dwIndex+=dwWrite;
Gq[5H(0/c }
7@gH{p1 //关闭文件句柄
nPI$<yW7F CloseHandle(hFile);
RaSuzy^`*] bFile=TRUE;
+(:Qf+: //安装服务
G/3T0d+- if(InstallService(dwArgc,lpszArgv))
hTEb?1CXU {
Y&,}q_Z: //等待服务结束
X0j> g^b8 if(WaitServiceStop())
.3_u5N|[=W {
q~aj"GD //printf("\nService was stoped!");
1|G\&T }
F~rl24F else
J"E _i] {
|LLpG37_ //printf("\nService can't be stoped.Try to delete it.");
PY '^:0 }
5$:9nPAH Sleep(500);
!+Y+P? //删除服务
$u, 6x~> RemoveService();
)n9,?F#l }
E6xdPjoWy }
DEkv,e __finally
G,<d;: {
"v0bdaQH3 //删除留下的文件
H2[0@|<< if(bFile) DeleteFile(RemoteFilePath);
wS,fj gX //如果文件句柄没有关闭,关闭之~
:'q$emtY if(hFile!=NULL) CloseHandle(hFile);
^K J#dT //Close Service handle
|[#Qk 4Ttf if(hSCService!=NULL) CloseServiceHandle(hSCService);
[+A]E,pv]1 //Close the Service Control Manager handle
$E; Tj|W if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
r~QE}00@^ //断开ipc连接
:F[s wsprintf(tmp,"\\%s\ipc$",szTarget);
e&!c8\F WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
,S(Z\[x0 if(bKilled)
jFKp~`/# printf("\nProcess %s on %s have been
znWB.H killed!\n",lpszArgv[4],lpszArgv[1]);
1K|F;p else
6; )5v printf("\nProcess %s on %s can't be
M?('VOy) killed!\n",lpszArgv[4],lpszArgv[1]);
tD#) }
RiQg]3oY return 0;
=5^1Bl }
hCgk78O? //////////////////////////////////////////////////////////////////////////
}|8^+V& BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
|${ImP {
2Rwd\e.z NETRESOURCE nr;
>Sw?F& char RN[50]="\\";
Fx1FxwIJ F+BCzsm7$ strcat(RN,RemoteName);
O+<+yQl strcat(RN,"\ipc$");
pih 0ME}z G[u6X_Q nr.dwType=RESOURCETYPE_ANY;
S{MB$JA nr.lpLocalName=NULL;
)OQ<H.X nr.lpRemoteName=RN;
KC:6^h'. nr.lpProvider=NULL;
5f0g7w =- X$Q.A^9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\=|=(kt) return TRUE;
>6WZSw/Hq else
8a8D0}' return FALSE;
g;[t1~oF }
f77Jn^Dt /////////////////////////////////////////////////////////////////////////
zg0)9br BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
`kVy1WiY {
K\5@yqy5 BOOL bRet=FALSE;
3iR;(l} __try
#l+U(zH:JG {
^4_. 5~( //Open Service Control Manager on Local or Remote machine
;6U=fBp7< hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
qOV#$dkY if(hSCManager==NULL)
:
JD%=w_ {
%m t|Dl printf("\nOpen Service Control Manage failed:%d",GetLastError());
/F4rbL^: __leave;
|t!kD(~r }
+I;b,p //printf("\nOpen Service Control Manage ok!");
SLD%8:Zn //Create Service
h#'(i<5v
hSCService=CreateService(hSCManager,// handle to SCM database
Vc.A<( ServiceName,// name of service to start
S+3'C ServiceName,// display name
_QbLg"O SERVICE_ALL_ACCESS,// type of access to service
X|K"p(N SERVICE_WIN32_OWN_PROCESS,// type of service
79U
Th@r} SERVICE_AUTO_START,// when to start service
y3F13 Z@% SERVICE_ERROR_IGNORE,// severity of service
%;yDiQ !+ failure
] as_7 EXE,// name of binary file
py`RH) NULL,// name of load ordering group
}hrLM[ NULL,// tag identifier
E{kh)- NULL,// array of dependency names
[SgWUP* NULL,// account name
`,i'vb`W#b NULL);// account password
4o8uWS{` //create service failed
3t22KY[` if(hSCService==NULL)
#mlTN3 {
)W95)] //如果服务已经存在,那么则打开
$C0NvJf if(GetLastError()==ERROR_SERVICE_EXISTS)
,cPNZ-% {
Y^m2ealC //printf("\nService %s Already exists",ServiceName);
p.^mOkpt //open service
6NH.!}"G9 hSCService = OpenService(hSCManager, ServiceName,
jLX{$, SERVICE_ALL_ACCESS);
j89|hG)2 if(hSCService==NULL)
s|Ls {
s,m+q) printf("\nOpen Service failed:%d",GetLastError());
H1_XEcaM+* __leave;
zqfv|3-!} }
*')BP;|V` //printf("\nOpen Service %s ok!",ServiceName);
Y,RED5]t }
yaD<jc(O else
4v9zFJ<Z {
kCfSF%W& printf("\nCreateService failed:%d",GetLastError());
s^ rO I~ __leave;
^I3cU'X }
6eE%x?# }
KY
H*5 //create service ok
fiz2544 else
]'V8{l {
r \H+=2E' //printf("\nCreate Service %s ok!",ServiceName);
@?iLz7SPk }
E]w1!Ah M VTk6.5!8 // 起动服务
2
P+RfE`o
if ( StartService(hSCService,dwArgc,lpszArgv))
lnL&v'{ {
vLn<=. //printf("\nStarting %s.", ServiceName);
aGVzg$
Sleep(20);//时间最好不要超过100ms
xn)FE4 while( QueryServiceStatus(hSCService, &ssStatus ) )
'7o'u] {
F48:mfj1r if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{%D!~,4Ht {
C>7Mx{ !H printf(".");
r5Ej Sleep(20);
^y'xcq }
IcZ_AIjlk else
2n+j. break;
Gp9>R~$ }
1 Uz'=a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
$de_> printf("\n%s failed to run:%d",ServiceName,GetLastError());
b0X*+q }
r4t|T^{sl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
AbUU#C7 {
d=WC1" //printf("\nService %s already running.",ServiceName);
6CO>Tg:% }
_/ j44q else
q_>DX,A {
Uy^Hh4| printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}#zE`IT __leave;
X
+;Q= }
Lv,~M f1| bRet=TRUE;
gJi11^PK }//enf of try
Wd$N[ | __finally
WhE5u&` {
O/_}O_rR return bRet;
p`gg }
95(c{
l/ return bRet;
$>'}6?C. }
@)&b..c?_ /////////////////////////////////////////////////////////////////////////
9UOx~Ty BOOL WaitServiceStop(void)
:d/Z&LXD {
^*C6]*C}te BOOL bRet=FALSE;
Q !5Tw //printf("\nWait Service stoped");
Xfx(X4$ 9 while(1)
\s&w0V`Y {
v3S{dX< Sleep(100);
v|_?qBs" if(!QueryServiceStatus(hSCService, &ssStatus))
L"zOa90ig {
8/b_4!5c printf("\nQueryServiceStatus failed:%d",GetLastError());
gtJ^8khME break;
GY,@jp|R }
v7O{8K+ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
_+|* {
tRbZ^5x\@ bKilled=TRUE;
0J$wX yh bRet=TRUE;
4TG| break;
F
xFK }
Uo^s]H#: if(ssStatus.dwCurrentState==SERVICE_PAUSED)
a6WE,4T9 {
"4g1I< //停止服务
./#K@V1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
sf\;|`} break;
kGc)Un?'{U }
SKLQAE5 else
m{%_5 nW {
"T}J|28Z //printf(".");
ih+kh7J- continue;
DX$`\PA }
]Wd{4(b }
+Ya-h~7;g# return bRet;
JB%6G|Z }
Crpkq/ M /////////////////////////////////////////////////////////////////////////
3J'a BOOL RemoveService(void)
D>G&aQ {
NPB':r-8 //Delete Service
e1<28g if(!DeleteService(hSCService))
a$aI% {
B]*&lRR printf("\nDeleteService failed:%d",GetLastError());
}a<MVG:>SF return FALSE;
JH)&Ca>S }
w_U5w //printf("\nDelete Service ok!");
RtqW!ZZ:H return TRUE;
}FM<uBKW }
Do_L /////////////////////////////////////////////////////////////////////////
r<|\4zIo/ 其中ps.h头文件的内容如下:
8L=QfKr /////////////////////////////////////////////////////////////////////////
uxh4nyE #include
n]j(tP #include
[dzb{M6_ #include "function.c"
'HqAm$V+ S0yPg9v unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<K97eAcW /////////////////////////////////////////////////////////////////////////////////////////////
)bK<t 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~_*]:
Sl$dXB@ /*******************************************************************************************
j|[s?YJl Module:exe2hex.c
kW,yZ.?f Author:ey4s
6=')*_~/ Http://www.ey4s.org Y7{|EI+@ Date:2001/6/23
^mz_T+UOe ****************************************************************************/
2j"%}& #include
2l!"OiB.P #include
3Q;^X(Ml* int main(int argc,char **argv)
]&r/H17 {
KBJ|P^W5j HANDLE hFile;
uq%RZF
z(v DWORD dwSize,dwRead,dwIndex=0,i;
Vy/g;ZPU1 unsigned char *lpBuff=NULL;
C8t+-p __try
\JyWKET::_ {
;^*^
:L if(argc!=2)
lo(Ht=d {
}40/GWp<f printf("\nUsage: %s ",argv[0]);
S"eKiS,z __leave;
=}q4ked/ }
cX=` Tl sO hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
W4#:_R,&, LE_ATTRIBUTE_NORMAL,NULL);
z$<6;2 if(hFile==INVALID_HANDLE_VALUE)
{jc~s~<# {
&FZe LIt printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Ke/P[fo __leave;
VAthQ< }
e;pNB dwSize=GetFileSize(hFile,NULL);
yNT2kB' if(dwSize==INVALID_FILE_SIZE)
JDhA{VN6 {
lZua"Ju printf("\nGet file size failed:%d",GetLastError());
EjF}yuq[ __leave;
XWvs~Xw@ }
u+R?N%
EKP lpBuff=(unsigned char *)malloc(dwSize);
6d.m@T6~ if(!lpBuff)
Z8 # I {
y,r`8 printf("\nmalloc failed:%d",GetLastError());
ef.lM]cO __leave;
-j$l@2g }
q-o>yjT~ while(dwSize>dwIndex)
I{AU, {
|l?ALP_g if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
oy`m:Xp {
"''<:K| printf("\nRead file failed:%d",GetLastError());
czb%%:EJs| __leave;
,C&>mv xA }
_Pz3QsV9 dwIndex+=dwRead;
EGDE4n5>I }
ChW0vIL` for(i=0;i{
T7T!v if((i%16)==0)
}ri*e2y) printf("\"\n\"");
6^aYW#O<Ua printf("\x%.2X",lpBuff);
iR_Syk`G*A }
_l,Z38 }//end of try
&Kve vPF __finally
z\h+6FCD {
A{J 1 n if(lpBuff) free(lpBuff);
n>0dz# CloseHandle(hFile);
_]S6> }
^sOm7S { return 0;
YJ^ lM\/< }
9HE(*S 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。