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。
X}?ESjZJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)BB%4=u@~. <1>与远程系统建立IPC连接
I1~G$)w# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,0.|P`|w <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@92gb$xT <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
/evaTQPz <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Z]p8IH%~92 <6>服务启动后,killsrv.exe运行,杀掉进程
B%y! aQep <7>清场
4UazD_`' 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
`:R-[>5P8 /***********************************************************************
# a.\P.{L Module:Killsrv.c
Gzj3Ka Date:2001/4/27
p/4S$
j#Tn Author:ey4s
7Qt2gf Http://www.ey4s.org H}(=?}+ ***********************************************************************/
$Llvp bl #include
SUo^c1)G #include
)I?RMR #include "function.c"
a2[8wv1 #define ServiceName "PSKILL"
U* 4{" u8xk]:% SERVICE_STATUS_HANDLE ssh;
z,M'Tr.1| SERVICE_STATUS ss;
5UPPk$8` /////////////////////////////////////////////////////////////////////////
|z T%$ void ServiceStopped(void)
`|uoqKv {
DqRLx85d1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I>d I[U ss.dwCurrentState=SERVICE_STOPPED;
G^ K*+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9y;y7i{>? ss.dwWin32ExitCode=NO_ERROR;
`~0P[>|+ ss.dwCheckPoint=0;
Ko@zk<~"[ ss.dwWaitHint=0;
KQ- ,W8Q5 SetServiceStatus(ssh,&ss);
8g-P_[> return;
5Zzr5WM }
uSH>$;a /////////////////////////////////////////////////////////////////////////
jGJ.Pvc>i void ServicePaused(void)
2\DTJ`Y, {
o; 6fvn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
"^Y6ctw ss.dwCurrentState=SERVICE_PAUSED;
#aj|vox} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
4c ss.dwWin32ExitCode=NO_ERROR;
<g]
ou
YHZ ss.dwCheckPoint=0;
/rn" ss.dwWaitHint=0;
LG"c8Vv&)~ SetServiceStatus(ssh,&ss);
j
l}!T[5 return;
44Q6vb? }
>0kmRVd void ServiceRunning(void)
#Tup]czO {
FLVbkW-G. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
pk;ff q@ ss.dwCurrentState=SERVICE_RUNNING;
=X)Q7u".7 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
I/oIcQS!k ss.dwWin32ExitCode=NO_ERROR;
V h
Z=,m ss.dwCheckPoint=0;
Rrh<mo(yj# ss.dwWaitHint=0;
%~][?Y >< SetServiceStatus(ssh,&ss);
tx2Vyu return;
S`ax*` }
MMd0O X)P /////////////////////////////////////////////////////////////////////////
|De!ti void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
ERUs0na] {
muL>g_H switch(Opcode)
V?U%C%C|e {
sKe9at^E]> case SERVICE_CONTROL_STOP://停止Service
<QYCo1_ ServiceStopped();
C/{nr-V3u break;
NvQY7C case SERVICE_CONTROL_INTERROGATE:
,`ZPtnH+ SetServiceStatus(ssh,&ss);
#]5&mKi break;
2$o2.$i81 }
L4\SBO return;
3I'M6WA }
34X(J-1\|i //////////////////////////////////////////////////////////////////////////////
3X88x-3 //杀进程成功设置服务状态为SERVICE_STOPPED
Ymwx(Pm //失败设置服务状态为SERVICE_PAUSED
LFk5rv'sM0 //
A6@+gP< void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
R=][>\7]} {
DBu)xr}7A ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
o 8~f if(!ssh)
g28S3 '2 {
s|{^ }4{ ServicePaused();
n;-x!Gs return;
()+jrrK }
:J=+; I(UI ServiceRunning();
^BF@j4*~ Sleep(100);
%f_)<NP9= //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
_9}x2uO~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
UPfFT^=y if(KillPS(atoi(lpszArgv[5])))
J]n7| L ServiceStopped();
O4 +SD else
ef;&Y>/ ServicePaused();
b9W<1eqF return;
q3,P|&T }
"sX[p /////////////////////////////////////////////////////////////////////////////
)z?&"I void main(DWORD dwArgc,LPTSTR *lpszArgv)
1jZDw~ {
_|^&eT-u SERVICE_TABLE_ENTRY ste[2];
*tq|x[< ste[0].lpServiceName=ServiceName;
O4b-A3: ste[0].lpServiceProc=ServiceMain;
1+16i=BF) ste[1].lpServiceName=NULL;
P+*rWJ8gQ ste[1].lpServiceProc=NULL;
bWX[<rh' StartServiceCtrlDispatcher(ste);
bMK#^ZoH return;
%S(#cf!HP }
P-E'cb%ub /////////////////////////////////////////////////////////////////////////////
9sfB+]}h 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
+(I`@5 下:
Hnd9T(UB /***********************************************************************
g|GvJ)VX Module:function.c
*0Wi^f Date:2001/4/28
brYYuN|Vc Author:ey4s
i-i}`oN Http://www.ey4s.org HggR=>s ***********************************************************************/
<6}f2^ #include
S,wj[;cv4 ////////////////////////////////////////////////////////////////////////////
uDy>xJ| BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
RAv RNd {
% L %1g TOKEN_PRIVILEGES tp;
0bnVIG2q LUID luid;
3G%XG{dg <QkN}+B= if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,#'o)O# {
U!;aM*67 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
!q=Q~ea return FALSE;
(8@hF#N1 }
f)AW !/ tp.PrivilegeCount = 1;
|;Se$AdT# tp.Privileges[0].Luid = luid;
y3@x*_K8 if (bEnablePrivilege)
>arO$|W tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
r0?hX else
{-v\&w tp.Privileges[0].Attributes = 0;
08K.\3 // Enable the privilege or disable all privileges.
+EiUAs~H AdjustTokenPrivileges(
G0 nH Z6 hToken,
.
tH35/r FALSE,
eJ=Y6;d$ &tp,
|S>J<]H
p sizeof(TOKEN_PRIVILEGES),
:)J~FVLy (PTOKEN_PRIVILEGES) NULL,
v_@#hf3 (PDWORD) NULL);
hPqapz]HcP // Call GetLastError to determine whether the function succeeded.
'Qs3 if (GetLastError() != ERROR_SUCCESS)
-MHX1`P:Sn {
qK6
uU9z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
ev;5?9\E return FALSE;
YnO1Lf@ }
P=SxiXsr$ return TRUE;
dl7p1Cr }
C_^R_ ////////////////////////////////////////////////////////////////////////////
sNk>0 X[ BOOL KillPS(DWORD id)
dn)tP6qc/ {
ZAo)_za&mH HANDLE hProcess=NULL,hProcessToken=NULL;
j*\MUR= BOOL IsKilled=FALSE,bRet=FALSE;
~i {)J __try
t~#+--( {
Ek\Zi#f< w5R9\<3L if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
;yoq/ {
r2`?Ta printf("\nOpen Current Process Token failed:%d",GetLastError());
aq**w?l __leave;
TK1MmL }
5Z0x2jV //printf("\nOpen Current Process Token ok!");
w8zQDPVB% if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
:{i mRa- {
#f@53Pxb __leave;
|'(IWU }
:9>nY printf("\nSetPrivilege ok!");
a[#BlH tjL#?j if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
wQ95tN {
yZ6X$I:C printf("\nOpen Process %d failed:%d",id,GetLastError());
ld0WZj
__leave;
/;[')RO` }
h<jIg$rA //printf("\nOpen Process %d ok!",id);
I!%@|[ Ow if(!TerminateProcess(hProcess,1))
E$baQU hKS {
7k3\_BHyb\ printf("\nTerminateProcess failed:%d",GetLastError());
[#V!XdQ, __leave;
oOvbel`; }
RAa1KOxZX IsKilled=TRUE;
3*L,48wX }
lTNkm Q __finally
+%^xz
1m {
? -tw *2+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
WocFID:b if(hProcess!=NULL) CloseHandle(hProcess);
E_#&L({|@ }
-rrg?4 return(IsKilled);
6
>2!
kM7 }
x6]?}Q>>D //////////////////////////////////////////////////////////////////////////////////////////////
ENr&k(>0HQ 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:
=!2 /*********************************************************************************************
|hAGgo/03 ModulesKill.c
Y"U&3e, Create:2001/4/28
uDUSR+E> Modify:2001/6/23
"^7Uk#!
7 Author:ey4s
$~l:l[Zs Http://www.ey4s.org -A~<IyPt PsKill ==>Local and Remote process killer for windows 2k
F.6SX (x **************************************************************************/
gqamGLK #include "ps.h"
?z.`rD$}(n #define EXE "killsrv.exe"
EJsb{$u #define ServiceName "PSKILL"
37DvI& /vU31_eZt #pragma comment(lib,"mpr.lib")
^|2qD:
; //////////////////////////////////////////////////////////////////////////
`W=JX2I //定义全局变量
xFh}%mwpt[ SERVICE_STATUS ssStatus;
IB<ihk SC_HANDLE hSCManager=NULL,hSCService=NULL;
Xb {y*', BOOL bKilled=FALSE;
ME"/%59r char szTarget[52]=;
4H)a7<, //////////////////////////////////////////////////////////////////////////
?xega-l BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
j@f(cRAf# BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
-`JY] H BOOL WaitServiceStop();//等待服务停止函数
scmbDaOn BOOL RemoveService();//删除服务函数
`K.yE0^i /////////////////////////////////////////////////////////////////////////
?uLqB@!2 int main(DWORD dwArgc,LPTSTR *lpszArgv)
y+_U6rv[ {
hi%>&i* BOOL bRet=FALSE,bFile=FALSE;
5Dd;?T> char tmp[52]=,RemoteFilePath[128]=,
Wh7nli7f_ szUser[52]=,szPass[52]=;
.)Q'j94Q HANDLE hFile=NULL;
%vI]"a@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
[?A0{#5)8x 6/) A6Tt //杀本地进程
GOjri if(dwArgc==2)
^[6AOz+L {
-#@;-2w if(KillPS(atoi(lpszArgv[1])))
c|XnPqo;f printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2epL!j)Wh else
(plOV) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
o5d)v)Rx= lpszArgv[1],GetLastError());
,k4
(b return 0;
;NEHbLH#F }
}j
QwP3eY //用户输入错误
xK f+.6 wz else if(dwArgc!=5)
l%fl=i~oN {
sSxra!tv4 printf("\nPSKILL ==>Local and Remote Process Killer"
L=>N#QR7 "\nPower by ey4s"
*Zln\Sx "\nhttp://www.ey4s.org 2001/6/23"
`%VrT` "\n\nUsage:%s <==Killed Local Process"
#gP\q?5Ov "\n %s <==Killed Remote Process\n",
:'03*A_[ lpszArgv[0],lpszArgv[0]);
zc_3\N return 1;
is,_r(S }
+Z+]Tqo //杀远程机器进程
.Q7z<Q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
j`bOJTBE strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Z+4J4Ka^!( strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z`W$/tw" )Fbkt(1 //将在目标机器上创建的exe文件的路径
gC?k6)p$N sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4GJsVA (d| __try
K=;p^dE {
giv cq'L //与目标建立IPC连接
Wh7$')@ if(!ConnIPC(szTarget,szUser,szPass))
hP #>`)aNY {
+%0+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
~<aCn-h0 return 1;
Oo,<zS=ICk }
>R6Me*VR printf("\nConnect to %s success!",szTarget);
75a3H` //在目标机器上创建exe文件
(URWicaB r>5,U:6Q/ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
yB&s2J E,
N[Fz6,ZG _ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
R/iXO~/"J if(hFile==INVALID_HANDLE_VALUE)
jGId)f!) {
&uC7W.| printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
mN,Od?q[ __leave;
f"S^:F0 }
dQt]r //写文件内容
V5m4dQ>t while(dwSize>dwIndex)
|iU#!+zY {
(2X`imJ 'z@(,5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`uY77co6 {
-(P"+g3T printf("\nWrite file %s
:9.ik failed:%d",RemoteFilePath,GetLastError());
gWRSS=8% __leave;
f $R]m2 }
|GLa`2q| dwIndex+=dwWrite;
1O8RGk4 }
yqZKn=1: //关闭文件句柄
VXQ~PF]z0 CloseHandle(hFile);
#Fq6-]y1") bFile=TRUE;
D >$9( //安装服务
G 7b>r if(InstallService(dwArgc,lpszArgv))
;BsyN[bF {
YFeF(k!!n //等待服务结束
ry0P\wY} if(WaitServiceStop())
_3.=| @L {
7xqTTN6h //printf("\nService was stoped!");
(X;D.s }
sSU p7V else
p{gJVP#l'Z {
h{#Hwp //printf("\nService can't be stoped.Try to delete it.");
yalT6 }
|bA\>%~ Sleep(500);
ly9.2<oz}L //删除服务
O8qA2@, RemoveService();
{HHc}8 }
)ERmSWq/u }
+/E`u|%|\] __finally
RG4T9eZq {
7M9Ey29f //删除留下的文件
9mZ[SQf if(bFile) DeleteFile(RemoteFilePath);
teIUSB[ //如果文件句柄没有关闭,关闭之~
ZjLu qo if(hFile!=NULL) CloseHandle(hFile);
}f45>@uMW //Close Service handle
sF[7pE if(hSCService!=NULL) CloseServiceHandle(hSCService);
EdR1W~JZ //Close the Service Control Manager handle
TL'^@Y7X5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
YBF|0A{[Y //断开ipc连接
[TRHcz n wsprintf(tmp,"\\%s\ipc$",szTarget);
UaG
}) WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
u)J&3Ah% if(bKilled)
a*/%EP3 printf("\nProcess %s on %s have been
<a_ytSoG1 killed!\n",lpszArgv[4],lpszArgv[1]);
ufq9+} else
Vh=10Et printf("\nProcess %s on %s can't be
X!6oviT|m killed!\n",lpszArgv[4],lpszArgv[1]);
;XAj/6pm }
_=$:<wIE[ return 0;
;l4epN }
HFlMx //////////////////////////////////////////////////////////////////////////
B bP&-c BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
bMU0h,|] {
qGivRDR$ NETRESOURCE nr;
-aSj- char RN[50]="\\";
V[#eeH)/ _e4%<!1 strcat(RN,RemoteName);
ebv"`0K$ strcat(RN,"\ipc$");
#u]'3en T*pcS'?' nr.dwType=RESOURCETYPE_ANY;
Cg#@JuwHa nr.lpLocalName=NULL;
EUGN`t-M nr.lpRemoteName=RN;
s[2>r#M nr.lpProvider=NULL;
V
d`}F0WD h_*!cuH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
$e#V^dph return TRUE;
Wy:xiP else
V)q|U6R return FALSE;
?R#?=<VkG }
P80mK-Iyv_ /////////////////////////////////////////////////////////////////////////
Fx!NRY_ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
qE:/~Q0 {
lD+f{GR BOOL bRet=FALSE;
xr yXO( __try
jt5:rWB {
QP?eKW9 : //Open Service Control Manager on Local or Remote machine
p Xap<T hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
@a~GHG[x if(hSCManager==NULL)
RvXK?mL4F {
(,P6cWt}" printf("\nOpen Service Control Manage failed:%d",GetLastError());
d,y%:F 4 __leave;
Thc"QIk&4 }
A,fP l R //printf("\nOpen Service Control Manage ok!");
-mfd ngp3 //Create Service
<h"07.y hSCService=CreateService(hSCManager,// handle to SCM database
{BI5lvx: ServiceName,// name of service to start
:@oy5zib ServiceName,// display name
e09('SON( SERVICE_ALL_ACCESS,// type of access to service
P&kjtl68Y SERVICE_WIN32_OWN_PROCESS,// type of service
p 3`odmbN SERVICE_AUTO_START,// when to start service
x )w6 SERVICE_ERROR_IGNORE,// severity of service
u#bd*( failure
@hV F}ybp EXE,// name of binary file
}eLnTi{ NULL,// name of load ordering group
T*3>LY+bb NULL,// tag identifier
S!oG|%VuB# NULL,// array of dependency names
N"k
IQe*}1 NULL,// account name
8`]1Nt!*B NULL);// account password
@a]O(S>Ub //create service failed
y/9aI/O' if(hSCService==NULL)
5&Vp(A[m[ {
Ms61FmA4 //如果服务已经存在,那么则打开
q-<t'uhs[ if(GetLastError()==ERROR_SERVICE_EXISTS)
$-#|g
{
]>_Ie?L)< //printf("\nService %s Already exists",ServiceName);
F?y4 L9|e //open service
9V/:1I0?&0 hSCService = OpenService(hSCManager, ServiceName,
Li2-G SERVICE_ALL_ACCESS);
OA?pBA if(hSCService==NULL)
+$SJ@IH[< {
xsN)a! printf("\nOpen Service failed:%d",GetLastError());
mh7JPbX| __leave;
W? SFtz }
W3~xjS"h //printf("\nOpen Service %s ok!",ServiceName);
jMUN|(=Y }
}bA@QEJ else
S#[w).7 {
GB&^<@ printf("\nCreateService failed:%d",GetLastError());
K.P1| __leave;
N)0V6q" }
^V;h>X| }
]8~{C>ch$ //create service ok
knb 9s`wR else
}Kt1mmo:` {
c7R<5f //printf("\nCreate Service %s ok!",ServiceName);
p~bx }
?y`we6~\1 ='z4bU // 起动服务
+ _"AF| if ( StartService(hSCService,dwArgc,lpszArgv))
58>C,+ {
(;6vT'hE //printf("\nStarting %s.", ServiceName);
6-6ha7]s Sleep(20);//时间最好不要超过100ms
#*|Gp_l+% while( QueryServiceStatus(hSCService, &ssStatus ) )
8Ts_;uId {
s-lNpOi if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g\~n5=-D {
T
P#Hq printf(".");
i+XHXpk Sleep(20);
+>Xe_ }
j.:I{!R# else
c80!Ub@ break;
s"-gnW }
2T&n6t$p if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
P g.j] printf("\n%s failed to run:%d",ServiceName,GetLastError());
j.O+e|kxU }
hgPzx@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QTLGM-Z {
C;jV)hr6P //printf("\nService %s already running.",ServiceName);
@Lk!nP }
ve&"x Nz< else
/OtLIM+7~{ {
7%)KB4(\_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
L<H zPg __leave;
yq<mE(hS? }
n5s2\( bRet=TRUE;
@F/yc }//enf of try
#sHt3z)6I __finally
tcD DX'S {
&|Cd1z#? return bRet;
F`8B PWUY }
]X\p\n'@j return bRet;
3!qp+i)? }
<;P40jDL /////////////////////////////////////////////////////////////////////////
Z(wj5;[G BOOL WaitServiceStop(void)
:c}"a(| {
c5- 56Q BOOL bRet=FALSE;
C.N#y`g //printf("\nWait Service stoped");
7 <<`9, while(1)
oa<%R8T?@ {
dBb
&sA-A Sleep(100);
Boj#r ,x if(!QueryServiceStatus(hSCService, &ssStatus))
-I'Jm=q3] {
r(OH printf("\nQueryServiceStatus failed:%d",GetLastError());
./@C break;
U>0~ /o
}
PFI^+'; if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Y{7)$'At {
zJH:`~GxE bKilled=TRUE;
K)N'~jCG bRet=TRUE;
S=_*<[W%4 break;
8/"R&yAh }
)z!#8s if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7!PU}[: {
!t!' //停止服务
z*e`2n#\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
r<OqI*7 break;
&|I{ju_ }
}ki6(_ else
TH>7XK<90M {
0lLg uBW@ //printf(".");
*3# RS continue;
Rg SB? }
.1F41UyL }
&xE+PfX return bRet;
<tgfbY^nL }
t*wV<b /////////////////////////////////////////////////////////////////////////
D!rD-e BOOL RemoveService(void)
(sp{.bU {
FV\$M6
_ //Delete Service
ODCv^4}9 if(!DeleteService(hSCService))
jhB+ ] {
S.|%dz printf("\nDeleteService failed:%d",GetLastError());
d~;U- return FALSE;
m+3]RIr&A }
6yK"g7 //printf("\nDelete Service ok!");
%9b TfX" return TRUE;
(".WJXB\ }
`P jS /////////////////////////////////////////////////////////////////////////
T854}RX[{ 其中ps.h头文件的内容如下:
IeAUVRS) /////////////////////////////////////////////////////////////////////////
Xu& v3Y~k #include
xV.UM8 #include
?7dV:]%~2 #include "function.c"
xcX^L84\ 4%*`'o$_ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
ofuQ`g1hb /////////////////////////////////////////////////////////////////////////////////////////////
UQO?hZ!y/. 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~_*]:
g-<[* nF /*******************************************************************************************
wpa^]l Module:exe2hex.c
VWW(=j Author:ey4s
!yu-MpeG Http://www.ey4s.org zTg&W7oz Date:2001/6/23
I&>5b7Uf ****************************************************************************/
\9k{h08s #include
B&?xq)%*# #include
k(dNHT int main(int argc,char **argv)
O6]X\Cwj% {
ZG)6{WS HANDLE hFile;
Hr/Q?7g DWORD dwSize,dwRead,dwIndex=0,i;
\4n9m unsigned char *lpBuff=NULL;
ew1bb K> __try
=' &TqiIv" {
BV
eIj } if(argc!=2)
"tz`@3,5dN {
k!{h]D0 printf("\nUsage: %s ",argv[0]);
28O 3N;a __leave;
=z9FjK }
Z(hRwIOF ]Ab$IKY hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yT h60U LE_ATTRIBUTE_NORMAL,NULL);
zqm/<]A*l if(hFile==INVALID_HANDLE_VALUE)
p"QV| ` {
7F8>w 7Y] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
2$1D+(5; __leave;
=EUi|T4: }
(z^987G dwSize=GetFileSize(hFile,NULL);
0ae}!LO if(dwSize==INVALID_FILE_SIZE)
\g:Bg%43h {
y])z,#%ED printf("\nGet file size failed:%d",GetLastError());
s3oQ( wC % __leave;
g/OL^A }
*
NdL4c~ lpBuff=(unsigned char *)malloc(dwSize);
yYvv!w+@Q if(!lpBuff)
PZhpp" {
Te@=8-u- printf("\nmalloc failed:%d",GetLastError());
rNeSg=j __leave;
Q3aZB*$K }
Uc5BNk7<= while(dwSize>dwIndex)
9P# <T7 {
$GX9-^og=T if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
B2)SNhF2Y {
?#VkzT printf("\nRead file failed:%d",GetLastError());
=R0#WMf$@ __leave;
%$zX a%A }
dwmZ_m. dwIndex+=dwRead;
|"k+j_/+ }
8&++S> < for(i=0;i{
we2D!Ywr if((i%16)==0)
9pq-"?vHY0 printf("\"\n\"");
SAN/fnM printf("\x%.2X",lpBuff);
E(0 [/N~ }
j/w*2+&v }//end of try
lU% L __finally
]L9$JTGF`w {
{KM5pK?,BJ if(lpBuff) free(lpBuff);
'L ]k\GO CloseHandle(hFile);
H05U{vR }
j(];b+> return 0;
BYXMbx }
+{@hD+ 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。