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。
`DM%a~^yg OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
fz'qB-F
Y <1>与远程系统建立IPC连接
mLCDN1UO{ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
N>mW64_H) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ug3\K83aj/ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
f{BF%; <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
v~$V <6>服务启动后,killsrv.exe运行,杀掉进程
gV_v5sk
<7>清场
MN?aPpr> 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
nY'V,v[F /***********************************************************************
wgl <JO Module:Killsrv.c
QiK>]xJ' Date:2001/4/27
m:@y_:X0 Author:ey4s
8Qv s\TY Http://www.ey4s.org `v*HH}aDO ***********************************************************************/
Wjb_H
(D #include
$n<a`PdH #include
-FZC|[is #include "function.c"
gInh+XZs #define ServiceName "PSKILL"
*EWWN?d mixsJ}e SERVICE_STATUS_HANDLE ssh;
JP#S/kJ%3 SERVICE_STATUS ss;
,54z9F` /////////////////////////////////////////////////////////////////////////
EU[\D; void ServiceStopped(void)
Gwd38 {
#p}GWS) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K[[~G1Z ss.dwCurrentState=SERVICE_STOPPED;
ee {ToK ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+B*]RL[th ss.dwWin32ExitCode=NO_ERROR;
kwjO5OC8 ss.dwCheckPoint=0;
;(C<gt,r} ss.dwWaitHint=0;
@*z"Hi>4 SetServiceStatus(ssh,&ss);
KC;cu%H return;
I&-r^6Yx }
dq93P%X24 /////////////////////////////////////////////////////////////////////////
]?^V xB7L void ServicePaused(void)
adLL7 {
z33UER" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CG1MT(V7? ss.dwCurrentState=SERVICE_PAUSED;
=%<=Bn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o/pw=R/): ss.dwWin32ExitCode=NO_ERROR;
z,,"yVk`, ss.dwCheckPoint=0;
Xf
u0d1b ss.dwWaitHint=0;
Q-7?'\h SetServiceStatus(ssh,&ss);
}c/p;< return;
wGyVmC }
__=53]jGE void ServiceRunning(void)
RpJ7. {
%"WENa/t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ifDWN*k6 ss.dwCurrentState=SERVICE_RUNNING;
'=dQ$fs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
h;V4|jM ss.dwWin32ExitCode=NO_ERROR;
$|K:
9 ss.dwCheckPoint=0;
juF9:Eah ss.dwWaitHint=0;
\.L jA_ SetServiceStatus(ssh,&ss);
"J(M. Y return;
J!:BCjRdw }
?eS;Yc /////////////////////////////////////////////////////////////////////////
:>FN|fz void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
J(]|)?x2 {
kL8rqv^ switch(Opcode)
9c@M(U@Yh {
w;'XqpP$*| case SERVICE_CONTROL_STOP://停止Service
~?\U];l ServiceStopped();
q?!HzZ break;
JL M Xkcc
case SERVICE_CONTROL_INTERROGATE:
=gVMt SetServiceStatus(ssh,&ss);
jQ{ @ol}n break;
BUXE
s0]Lv }
q T6y& return;
"OLg2O^ }
?+zFa2J //////////////////////////////////////////////////////////////////////////////
&5W;E+Pub //杀进程成功设置服务状态为SERVICE_STOPPED
{4g'; //失败设置服务状态为SERVICE_PAUSED
3x~7N //
P~a@{n*8 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Q(& @ra!{ {
Ark]>4x> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qPDNDkjDD if(!ssh)
&%2^B[{ {
lHM+<Z ServicePaused();
p/Pus;*s return;
aC1z.?!U }
(L(7)WbH ServiceRunning();
OxHcoNrz Sleep(100);
-06G.;W\^ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Bsa;, //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
NBk0P*SI if(KillPS(atoi(lpszArgv[5])))
?I+{S ServiceStopped();
[Hh*lKg else
iT'doF ServicePaused();
$_S-R
3L\ return;
#)'Iqaq7 }
^yW['H6V /////////////////////////////////////////////////////////////////////////////
d6n_Hpxw^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
xJ>5 ol {
D!.c??
SERVICE_TABLE_ENTRY ste[2];
Y(UK:LZ' ste[0].lpServiceName=ServiceName;
?t'V5$k\ ste[0].lpServiceProc=ServiceMain;
Im6gWDdq@6 ste[1].lpServiceName=NULL;
v0C+DKi ste[1].lpServiceProc=NULL;
|]G%b[ StartServiceCtrlDispatcher(ste);
<|r|s return;
}u8(7 }
uWJJ\ /////////////////////////////////////////////////////////////////////////////
[/a
AH<9b 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
TtkHMPlm_ 下:
KElEGW /***********************************************************************
L-9fo- Module:function.c
)0/9
L Date:2001/4/28
8UU
L= Author:ey4s
lC($@sC % Http://www.ey4s.org m!ZY]:)$ ***********************************************************************/
bMKX9`*o #include
YE`Y t ////////////////////////////////////////////////////////////////////////////
7qqzL_d> BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
}uma<b {
Y%;J/4dd TOKEN_PRIVILEGES tp;
.Y6v#VI LUID luid;
.57p4{ e]VW\6J& if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
c^I^jg2v {
,#2~< printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3)WfBvG return FALSE;
G2|jS@L# }
S%- kN; tp.PrivilegeCount = 1;
ps'_Y<@ tp.Privileges[0].Luid = luid;
V1'otQH2l if (bEnablePrivilege)
}U8v
~wcd tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
v@EErF else
O50_qu33ju tp.Privileges[0].Attributes = 0;
~u&gU1} // Enable the privilege or disable all privileges.
YZ>L_$:q AdjustTokenPrivileges(
P2vG)u hToken,
X):7#x@uy FALSE,
#G#gc`S-, &tp,
=\lw.59 sizeof(TOKEN_PRIVILEGES),
@ujwN([I (PTOKEN_PRIVILEGES) NULL,
Nvd(?+c (PDWORD) NULL);
o8X_uKEI // Call GetLastError to determine whether the function succeeded.
ht>%O7 if (GetLastError() != ERROR_SUCCESS)
GST#b6S {
@_kF&~ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
m ""+$ return FALSE;
uXc;!* }
i D 9 */ return TRUE;
]In7%Qb }
V8/4:Va7s ////////////////////////////////////////////////////////////////////////////
SMrfEmdH+ BOOL KillPS(DWORD id)
z%
bH?1^o {
jJIP $ HANDLE hProcess=NULL,hProcessToken=NULL;
N# }A9t BOOL IsKilled=FALSE,bRet=FALSE;
+j{Cfv$do __try
=!t;e~^8] {
!JXiTI! ~vz%I^xW if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
1r=cCM {
A,F~*LXm printf("\nOpen Current Process Token failed:%d",GetLastError());
:(]fC~G~ __leave;
pq`uB }
,]EhDW6 //printf("\nOpen Current Process Token ok!");
F` 7v if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
g
`s|]VNt {
0!,uo\` __leave;
=.z;:0]'n }
KRL.TLgq) printf("\nSetPrivilege ok!");
X&WP.n) Z5Lmg if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
f- (i% {
%rrA]\C' printf("\nOpen Process %d failed:%d",id,GetLastError());
&%rM| __leave;
l Xa/5QKC }
l_}d Q&R //printf("\nOpen Process %d ok!",id);
|RL#BKC` if(!TerminateProcess(hProcess,1))
t.8r~2(? {
\96\!7$@O printf("\nTerminateProcess failed:%d",GetLastError());
QdgJNT<=H, __leave;
$w*L'
< }
4|K\pCw IsKilled=TRUE;
UF7h{V}) }
]L~NYe9 __finally
{_N9<i{T {
>OaD7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
d@ K-ZMq if(hProcess!=NULL) CloseHandle(hProcess);
O2 >c|=# }
}@q/.Ct! x return(IsKilled);
o6vnl }
k&ooV4#f6 //////////////////////////////////////////////////////////////////////////////////////////////
+51heuu[o OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
)'~Jsg- /*********************************************************************************************
aqEZhMy ModulesKill.c
Wu
0:X*>}p Create:2001/4/28
_Gq6xv\b1 Modify:2001/6/23
p
XXf5adl< Author:ey4s
b7>'ARdbzX Http://www.ey4s.org r>(,)rs(l PsKill ==>Local and Remote process killer for windows 2k
-Fd&rq:GB( **************************************************************************/
0{b} 1D #include "ps.h"
T[$-])iK #define EXE "killsrv.exe"
p?f\/ #define ServiceName "PSKILL"
G$f%]A1 I4"p]>Y" #pragma comment(lib,"mpr.lib")
6C&&="uww //////////////////////////////////////////////////////////////////////////
<kFLwF?PM' //定义全局变量
[eD0L71[ SERVICE_STATUS ssStatus;
[XY%<P3D SC_HANDLE hSCManager=NULL,hSCService=NULL;
J-
S.m( BOOL bKilled=FALSE;
;(?tlFc char szTarget[52]=;
Dsm1@/"i|7 //////////////////////////////////////////////////////////////////////////
] :;x,$k BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K ~mUO BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aG]>{(~cL BOOL WaitServiceStop();//等待服务停止函数
pA*C|g
BOOL RemoveService();//删除服务函数
w*6b%h%ww /////////////////////////////////////////////////////////////////////////
-g~+9/;n int main(DWORD dwArgc,LPTSTR *lpszArgv)
.f_
A% {
\<pr28
BOOL bRet=FALSE,bFile=FALSE;
y;ElSt;S char tmp[52]=,RemoteFilePath[128]=,
:C>7HEh-2_ szUser[52]=,szPass[52]=;
;v.[aq HANDLE hFile=NULL;
i3,.E]/wX@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
wNHn. Fs~(>w@ //杀本地进程
?:wb#k)Z/ if(dwArgc==2)
gQr+~O {
g$s;;V/8e if(KillPS(atoi(lpszArgv[1])))
-~{Z*1`, printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O#U maNj/ else
."+lij=56 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
~gpxK{ lpszArgv[1],GetLastError());
Kd-1EU return 0;
-qj[ck(y }
rk8pL[| //用户输入错误
N;
}$!sNIm else if(dwArgc!=5)
| @AXW {
X6cn8ak3 printf("\nPSKILL ==>Local and Remote Process Killer"
[@Ac# "\nPower by ey4s"
w6s[|i)& "\nhttp://www.ey4s.org 2001/6/23"
-F7F 6!s "\n\nUsage:%s <==Killed Local Process"
J.yM@wPS> "\n %s <==Killed Remote Process\n",
w1G(s$;C lpszArgv[0],lpszArgv[0]);
T2Yf7Szp return 1;
?CAU+/ }
[1vm~w' //杀远程机器进程
g.&B8e strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Q!P%duO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
6axxyh% strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
{J==y;dK Bg]VaTm[= //将在目标机器上创建的exe文件的路径
Ow4 _0l& sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-LiGO #U __try
Jb"FY:/Qv+ {
eS!]..%y //与目标建立IPC连接
6o^>q&e}% if(!ConnIPC(szTarget,szUser,szPass))
-{0Pq.v {
|E >h*Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
K+`GVmD return 1;
NTt4sWP!I }
bJ_rU35s> printf("\nConnect to %s success!",szTarget);
aLh(8 ;$ //在目标机器上创建exe文件
sYS
8]JU .u)KP*_ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
|Ml~Pmpp E,
fv7VDo8vb NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Y_Gd_+oJ if(hFile==INVALID_HANDLE_VALUE)
ya&=UoI {
WkuCnT printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
jOV6% __leave;
sa8O<Ab }
*/e$S[5 //写文件内容
"\@J0|ppb while(dwSize>dwIndex)
Ve(<s
{
dCoP
qKy 9Rk(q4.OP if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
>.qFhO\1so {
sLA.bp.O printf("\nWrite file %s
4<($ZN8 failed:%d",RemoteFilePath,GetLastError());
+S{m!j%B __leave;
zls^JTE }
zdwQpB,+^ dwIndex+=dwWrite;
@m5J%8>k }
:=hL}(~] //关闭文件句柄
Yd3lL:M CloseHandle(hFile);
iTinZ!Ut bFile=TRUE;
fJ/INL //安装服务
5&8BO1V. if(InstallService(dwArgc,lpszArgv))
STwGp<8 {
&MpLm& //等待服务结束
gg`{kN^r.a if(WaitServiceStop())
\)dp {
0G8@UJv6 //printf("\nService was stoped!");
'f{13-#X@ }
X}Q4;='C- else
qA '^b~ {
(n k g //printf("\nService can't be stoped.Try to delete it.");
Qp<*or@ }
""7H;I& Sleep(500);
(LK@w9)i; //删除服务
_-vlN RemoveService();
!ldEy#"X }
FC+-|1?C }
sN1H{W __finally
O + aK#eF {
|y7TYjg6 //删除留下的文件
Y!j/,FU if(bFile) DeleteFile(RemoteFilePath);
r#WqXh_uk //如果文件句柄没有关闭,关闭之~
z/91v#}. if(hFile!=NULL) CloseHandle(hFile);
6H0kY/quL| //Close Service handle
f1:>H.m`
if(hSCService!=NULL) CloseServiceHandle(hSCService);
8(n>99VVK //Close the Service Control Manager handle
'ij+MU1 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
,IhQ %)l //断开ipc连接
Z><+4
' wsprintf(tmp,"\\%s\ipc$",szTarget);
C5(XZscq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
x9F* $G if(bKilled)
Vl$RMW@Ds printf("\nProcess %s on %s have been
P\dfxR;8% killed!\n",lpszArgv[4],lpszArgv[1]);
BW;@Gq@N else
pbG-uH^ printf("\nProcess %s on %s can't be
N|mggz killed!\n",lpszArgv[4],lpszArgv[1]);
JPTLh{/ }
%S^ke`MhF return 0;
EJ
{vJZO }
pImq<Z //////////////////////////////////////////////////////////////////////////
U`)
";WN BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#*:1C h]B {
<q'?[aKvR NETRESOURCE nr;
^N7cX K* char RN[50]="\\";
Srw`vql{( Bj{J&{ strcat(RN,RemoteName);
z>+CMH5L) strcat(RN,"\ipc$");
2.nT k |m\7/&@< nr.dwType=RESOURCETYPE_ANY;
"
:e
<a? nr.lpLocalName=NULL;
c*#$sZ@YA nr.lpRemoteName=RN;
d0T 8Cwcb nr.lpProvider=NULL;
. ?#Q(eLj jA^yUd- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
N#-%b"( return TRUE;
b6;MTz*k> else
~Q"qz<WO return FALSE;
E<LH-_$ }
V?t*c [ /////////////////////////////////////////////////////////////////////////
X7*ossv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R[j'<gd. {
YP!}Bf BOOL bRet=FALSE;
;ZJ. 7t' __try
%l%ad-V {
ih("`//nP //Open Service Control Manager on Local or Remote machine
a:P+HU: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%d:cC:` if(hSCManager==NULL)
x%)oL:ue {
vZQraY nJ printf("\nOpen Service Control Manage failed:%d",GetLastError());
R,.qQF\* __leave;
O\q6T7bfRW }
!*DYdqQ/ //printf("\nOpen Service Control Manage ok!");
Y, Lpv| //Create Service
WTD86A hSCService=CreateService(hSCManager,// handle to SCM database
k3LHLJZ# ServiceName,// name of service to start
YO.ddy*59 ServiceName,// display name
Foj|1zJS_ SERVICE_ALL_ACCESS,// type of access to service
maSVq G SERVICE_WIN32_OWN_PROCESS,// type of service
UH&1QV SERVICE_AUTO_START,// when to start service
b!-=L&V SERVICE_ERROR_IGNORE,// severity of service
xGOmvn^lQ failure
DIYR8l}x EXE,// name of binary file
"&qAV'U NULL,// name of load ordering group
S^1ZsD. NULL,// tag identifier
??Urm[Y.Z NULL,// array of dependency names
.,VLQbtg NULL,// account name
`E;xI v| NULL);// account password
uYO$gRem //create service failed
@(6P L^I if(hSCService==NULL)
Wt5pK[JV {
uCt?(E> //如果服务已经存在,那么则打开
Cw!tB1D if(GetLastError()==ERROR_SERVICE_EXISTS)
"KCG']DF {
I=Y_EjZD //printf("\nService %s Already exists",ServiceName);
7<:o4\q?m //open service
|U'` Sc hSCService = OpenService(hSCManager, ServiceName,
xA;)02 SERVICE_ALL_ACCESS);
modem6#x' if(hSCService==NULL)
',Z]w;D!G {
Z @DDuVr printf("\nOpen Service failed:%d",GetLastError());
}] 1C=~lC __leave;
`)8SIx }
|BtFT //printf("\nOpen Service %s ok!",ServiceName);
F1}d@^K
7d }
o]]tH else
m+dQBsz\ {
g^:`h
VV printf("\nCreateService failed:%d",GetLastError());
RHd no C __leave;
1LSD,t| }
/ZL6gRRA| }
non5e)w3@ //create service ok
!mVq+_7] else
r^E(GmW {
)yz)Fw|& //printf("\nCreate Service %s ok!",ServiceName);
Bs '=YK$ }
kTzO4s? tJ7tZ~Ak // 起动服务
Z" l].\=
F if ( StartService(hSCService,dwArgc,lpszArgv))
0}`
-<( {
`Y!8,(5# //printf("\nStarting %s.", ServiceName);
$WRRCB/A6 Sleep(20);//时间最好不要超过100ms
%b h:c5 while( QueryServiceStatus(hSCService, &ssStatus ) )
<Pf4[q&wM {
L*rCUv ` if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[Tvdchl OC {
nXuy&;5TL, printf(".");
@d8Nr: Sleep(20);
6h)
&h1Yd }
c<Ud[x. else
1JOoICjB break;
>`yRL[c; }
j:8Pcx if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
k8+U0J_{' printf("\n%s failed to run:%d",ServiceName,GetLastError());
SEWdhthP }
k:mW ,s|a else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
:"nh76xg< {
Ew;AYZX //printf("\nService %s already running.",ServiceName);
l"h6e$dP }
/,<s9
: else
p?
w^|V {
))X"bFP!3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Q4L7{^[X __leave;
"fN
6_* }
oBnes* bRet=TRUE;
1=X1<@* }//enf of try
qx0F*EH| __finally
A[F@rUZp {
-) +B!"1 return bRet;
}t|i1{%_ }
BNO+-ob- return bRet;
X-CoC
}
X_3hh} = /////////////////////////////////////////////////////////////////////////
oZL# *Z(h BOOL WaitServiceStop(void)
"ChJR[4@ {
2J) BOOL bRet=FALSE;
6@:<62!; //printf("\nWait Service stoped");
D)[( while(1)
pOB<Bx5t {
y34 <B)Wy Sleep(100);
5]kv1nQ if(!QueryServiceStatus(hSCService, &ssStatus))
XQOM6$~, {
}:s.m8LC5n printf("\nQueryServiceStatus failed:%d",GetLastError());
$
\!OO) break;
$&jVEMia }
<|E*aR|M if(ssStatus.dwCurrentState==SERVICE_STOPPED)
k O.iJcZg {
*k?y+}E_f bKilled=TRUE;
_$ 8:\[J bRet=TRUE;
JPZH%#E( break;
# xX }
@'Pay)P if(ssStatus.dwCurrentState==SERVICE_PAUSED)
`0+-:sXZ6 {
)g^O'e=m //停止服务
<a+@4d; bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
zW`a]n. break;
SC3_S. }
w xaMdA else
4~;M\h {
d\c)cgh% //printf(".");
rzvKvGd#N continue;
HRCnjem/v\ }
*
]D{[hV }
YB:}Lb return bRet;
I%<pS,p }
niyxZ<Z /////////////////////////////////////////////////////////////////////////
0<f.r~ BOOL RemoveService(void)
00r7trZW^ {
=<K6gC27 //Delete Service
Bf[`o<c if(!DeleteService(hSCService))
&2ty++gC {
;R@D printf("\nDeleteService failed:%d",GetLastError());
sfy}J1xIL return FALSE;
Bob-qCBV }
2^r J|Ni //printf("\nDelete Service ok!");
m|OB_[9 return TRUE;
lO 0} }
Jy('tfAHp /////////////////////////////////////////////////////////////////////////
e:rbyzf# 其中ps.h头文件的内容如下:
]8'PLsS9<w /////////////////////////////////////////////////////////////////////////
t4hc X[ #include
`9T5Dem|# #include
['K}p24, #include "function.c"
N9rAosO* bu08`P9 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
l<7SB5 /////////////////////////////////////////////////////////////////////////////////////////////
1FT3d 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~_*]:
:"@-Bcln /*******************************************************************************************
8L6b:$Y3@C Module:exe2hex.c
kN#3HI]8 Author:ey4s
5;HCNwX Http://www.ey4s.org {&6i$4T Date:2001/6/23
eYu 0") ****************************************************************************/
:s-9@Yl| #include
h 'Hnq m #include
K7nyQGS int main(int argc,char **argv)
<zAYq=IU {
jmP;(j.| HANDLE hFile;
',rK\&lL6 DWORD dwSize,dwRead,dwIndex=0,i;
S a}P
|qI unsigned char *lpBuff=NULL;
cz|?j __try
@*|T(068& {
UG}2q:ST if(argc!=2)
P^<to(| {
-YrMVoZl printf("\nUsage: %s ",argv[0]);
!E)|[:$XT __leave;
f=S2O_Ee }
Imq-5To# T{yJL< hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
VC%.u.< F LE_ATTRIBUTE_NORMAL,NULL);
$3%+N|L if(hFile==INVALID_HANDLE_VALUE)
hMV>5Y[s {
+F2X2e)g" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|y+_BZ5 __leave;
x]3[0K5; }
]IzD` dwSize=GetFileSize(hFile,NULL);
K%Bz6 ~ if(dwSize==INVALID_FILE_SIZE)
V\l@_%D[(v {
"7jE&I printf("\nGet file size failed:%d",GetLastError());
4GXS( __leave;
<z>oY2% }
$q.}eb0 lpBuff=(unsigned char *)malloc(dwSize);
QBN\wL8g if(!lpBuff)
v53|)]V {
pUW7p printf("\nmalloc failed:%d",GetLastError());
RAuVRm=E __leave;
w8 `1'*HG }
k_Y7<z0G while(dwSize>dwIndex)
es=OWJt^ {
Ki&a"Fu3 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
-*Th=B- {
9QL%q;
# printf("\nRead file failed:%d",GetLastError());
Zs ,6}m\ __leave;
WJ[>p
ELT, }
4%I[.dBnM dwIndex+=dwRead;
SQ/HZ }
,xAF=t for(i=0;i{
#VVfHCy if((i%16)==0)
,H^!G\ printf("\"\n\"");
brlbJFZ19 printf("\x%.2X",lpBuff);
ED>a'y$f }
y*v|q= }//end of try
>7S@3,C3ke __finally
]0j_yX {
!]RSG^%s{ if(lpBuff) free(lpBuff);
Ndgx@LTQQ CloseHandle(hFile);
9.il1mAKg }
,|.}6\zl*{ return 0;
tV>qV\> }
N]6t)Zv 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。