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.Dbp OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
LPC7Bdjz <1>与远程系统建立IPC连接
n2E2V<# <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
r"+
WUU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
kcle|B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
;1KhUf;&F <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
t%)L8%Jr <6>服务启动后,killsrv.exe运行,杀掉进程
vzL>ZBeZ <7>清场
kQ + 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
<FP-]R) /***********************************************************************
Xp'KQ1w) Module:Killsrv.c
{R K#W~h Date:2001/4/27
N|DY)W Author:ey4s
x{rt\OT Http://www.ey4s.org .#X0P= ***********************************************************************/
HwHI$IB #include
)~6974 #include
m5S/T\,X #include "function.c"
U+KbvkX wj #define ServiceName "PSKILL"
MIgIt"M jz 7Ny>W(8 SERVICE_STATUS_HANDLE ssh;
m ]\L1& SERVICE_STATUS ss;
6?6
u /////////////////////////////////////////////////////////////////////////
z"<PveVo void ServiceStopped(void)
SV.*Z|"^N {
t5&$ y` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
, Le_PJY) ss.dwCurrentState=SERVICE_STOPPED;
n}l Z ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HBt?cA ' ss.dwWin32ExitCode=NO_ERROR;
t/3veDh@ ss.dwCheckPoint=0;
"783F:mPh ss.dwWaitHint=0;
Y !`H_Qo SetServiceStatus(ssh,&ss);
]C!u~A\jq return;
*q^'%' }
!MbRI /////////////////////////////////////////////////////////////////////////
G
5)?! void ServicePaused(void)
_?{2{^v {
6c2fqAF>i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F?UL0Q|u v ss.dwCurrentState=SERVICE_PAUSED;
BjA|H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!%Ak15o ss.dwWin32ExitCode=NO_ERROR;
W?@ ;(k ss.dwCheckPoint=0;
7l?=$q>k" ss.dwWaitHint=0;
E( TY%wO SetServiceStatus(ssh,&ss);
b`^$2RM& return;
? f%@8%px }
(k[<>$hL* void ServiceRunning(void)
eN/Jb;W {
IcA]<}0!"v ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
r@_;L> ss.dwCurrentState=SERVICE_RUNNING;
8'zwyd3 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{vaq,2_w ss.dwWin32ExitCode=NO_ERROR;
X3nwA#If1 ss.dwCheckPoint=0;
U<*dDE~z ss.dwWaitHint=0;
2-$R@
SVy SetServiceStatus(ssh,&ss);
0Vg8o @ return;
2W}RXqV< }
z.QW*rW9 /////////////////////////////////////////////////////////////////////////
}%VHBkuc void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
G",+jR] {
"MyYu}AD switch(Opcode)
"DUL} "5T {
5vS'Qhc case SERVICE_CONTROL_STOP://停止Service
R8ZW1 ServiceStopped();
pM>.z9 break;
+'[iyHBJ case SERVICE_CONTROL_INTERROGATE:
3mx7[Q SetServiceStatus(ssh,&ss);
blLX ncyD break;
m^TkFt<BM }
;$W|FpR2 return;
[9w8oNg0 }
*`dGapd3 //////////////////////////////////////////////////////////////////////////////
c0tv!PSw //杀进程成功设置服务状态为SERVICE_STOPPED
uz%rWN`{ //失败设置服务状态为SERVICE_PAUSED
&)rmv //
b+{yF void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
c^m}ep\F5L {
?A]:`l_" ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
AR&u9Y)I if(!ssh)
^.k}YSWut {
Jr#ptf"Wu ServicePaused();
zhFGMF1 return;
FQ );el'_V }
Rrs z{a
ServiceRunning();
UA{A G; Sleep(100);
r l!c\ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
`DEz `
D //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
3xeW!~ if(KillPS(atoi(lpszArgv[5])))
gPDc6{/C< ServiceStopped();
;0ake%v] else
M7hff4c ServicePaused();
,KZ_#9[> return;
@*F
NWT6 }
0'a.Ypf /////////////////////////////////////////////////////////////////////////////
{AJspLcG void main(DWORD dwArgc,LPTSTR *lpszArgv)
{"O'kx {
si)920?E& SERVICE_TABLE_ENTRY ste[2];
'#^ONn STn ste[0].lpServiceName=ServiceName;
~]}7|VN.} ste[0].lpServiceProc=ServiceMain;
PE3l2kr ste[1].lpServiceName=NULL;
qRTy}FU1 ste[1].lpServiceProc=NULL;
T'FRnC^~ StartServiceCtrlDispatcher(ste);
)bqO}_B return;
y6;A4p> }
7v#sr< /////////////////////////////////////////////////////////////////////////////
BsRxD9r 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
'r3I/qg*m 下:
{G_ZEo#x8, /***********************************************************************
)
_"`{2 Module:function.c
fAYm3+.l3 Date:2001/4/28
IEHAPt' Author:ey4s
u PjJ>v Http://www.ey4s.org l,L#y4# ***********************************************************************/
cu.f]' #include
9FK%"s` ////////////////////////////////////////////////////////////////////////////
$5:j" )$, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
waldLb>7D {
qY0p)`3!% TOKEN_PRIVILEGES tp;
?PLf+S LUID luid;
Hcuvu[)T" `}"*i_0-5' if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
;ZB[g78%R% {
Q
R;Xj3]v printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"Qm return FALSE;
lkOugjI }
`9%@{Ryo tp.PrivilegeCount = 1;
Kh}#At^C8e tp.Privileges[0].Luid = luid;
5^*I]5t8 if (bEnablePrivilege)
,SH))%Cyt tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c:M~!CXO else
cV=h8F tp.Privileges[0].Attributes = 0;
Beqzw0 // Enable the privilege or disable all privileges.
Z_Hc":4i AdjustTokenPrivileges(
Y0
Ta&TYZ0 hToken,
*e!0ZB3J FALSE,
b v~"_)C &tp,
P;{f+I|` sizeof(TOKEN_PRIVILEGES),
p8frSrcU (PTOKEN_PRIVILEGES) NULL,
*ax$R6a#X (PDWORD) NULL);
&+Xj%x.] // Call GetLastError to determine whether the function succeeded.
_|`S9Nms if (GetLastError() != ERROR_SUCCESS)
W/L~&.' {
V'^Hn?1^ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
pq*W;6(- return FALSE;
H9F\<5n]-l }
ymiOtA Z return TRUE;
D `c
YQ- }
k9xfv@v} ////////////////////////////////////////////////////////////////////////////
iO~3rWQ BOOL KillPS(DWORD id)
<x *.M"6? {
{rBS52,Z# HANDLE hProcess=NULL,hProcessToken=NULL;
p~6/ BOOL IsKilled=FALSE,bRet=FALSE;
{ owK~ __try
TDq(%IW {
S2'./!3yv .k|8nNj if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?zM]p"M {
R#DnV[!\ printf("\nOpen Current Process Token failed:%d",GetLastError());
'1_CMr __leave;
$OldHe[p }
gDa}8!+i //printf("\nOpen Current Process Token ok!");
by (xv0v; if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,C1}gPQ6< {
Tq,Kel __leave;
}w}2'P'T }
S=@.<gS printf("\nSetPrivilege ok!");
.Cwgl wsYvbI! if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
"AMbU68 {
#`?B: printf("\nOpen Process %d failed:%d",id,GetLastError());
7VduewKX8 __leave;
yY_Zq\ }
p"\Z@c //printf("\nOpen Process %d ok!",id);
JvX]^t/} if(!TerminateProcess(hProcess,1))
.zZee,kM {
s]@()?.E$ printf("\nTerminateProcess failed:%d",GetLastError());
b"DaLwKkz __leave;
L3/m}AH, }
F !g>fIg IsKilled=TRUE;
o'O;69D]tX }
LVP2jTz __finally
38#BINhBt {
wc`UcGO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
nLicog)!I if(hProcess!=NULL) CloseHandle(hProcess);
gqJSz}' }
H0r@dn return(IsKilled);
I7,5ID4pn }
R~
n[g //////////////////////////////////////////////////////////////////////////////////////////////
P'MfuTtT& 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:
)_BQ@5NK /*********************************************************************************************
f9ux+XQk9 ModulesKill.c
k+b!Lw!L Create:2001/4/28
jwhc;y Modify:2001/6/23
jMr [UZ Author:ey4s
|C"(K-do Http://www.ey4s.org yK9:LXhf PsKill ==>Local and Remote process killer for windows 2k
BQTZt'p **************************************************************************/
|Lf>Z2E #include "ps.h"
"sh*,K5x| #define EXE "killsrv.exe"
7vZtEwC)n #define ServiceName "PSKILL"
ZEa31[@B[ q(xr5iuP_ #pragma comment(lib,"mpr.lib")
AUjZYp //////////////////////////////////////////////////////////////////////////
n .is+2t //定义全局变量
a8nqzuI SERVICE_STATUS ssStatus;
S\5%nz\ SC_HANDLE hSCManager=NULL,hSCService=NULL;
~;$,h ET BOOL bKilled=FALSE;
1seWR" char szTarget[52]=;
rMr:\M]t //////////////////////////////////////////////////////////////////////////
j}u b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
;&7dX^oH BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
*WMI<w~_ BOOL WaitServiceStop();//等待服务停止函数
6)=`&>9 BOOL RemoveService();//删除服务函数
XNbeYj /////////////////////////////////////////////////////////////////////////
,^wjtA3j8 int main(DWORD dwArgc,LPTSTR *lpszArgv)
lidVe]> {
FJ-X~^ BOOL bRet=FALSE,bFile=FALSE;
./5LV)_` char tmp[52]=,RemoteFilePath[128]=,
hNU$a?eVpR szUser[52]=,szPass[52]=;
-J &y]' HANDLE hFile=NULL;
Z:eB9R#2y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
gi {rqM k4T`{s}e //杀本地进程
KEfN!6 if(dwArgc==2)
Uzh#zeZ`< {
Z;/QB6|% if(KillPS(atoi(lpszArgv[1])))
qh9d.Q+n printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
O1+OE!w else
"{9^SPsp printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+%Z#!1u lpszArgv[1],GetLastError());
uvG'Kx return 0;
Z=R 6?jU*n }
wCQ.?*7-9Q //用户输入错误
'`+8'3K~E else if(dwArgc!=5)
JsP<etX {
pTeN[Yu? printf("\nPSKILL ==>Local and Remote Process Killer"
2P,%}Ms "\nPower by ey4s"
pYN.tD FO "\nhttp://www.ey4s.org 2001/6/23"
h4ozwVA "\n\nUsage:%s <==Killed Local Process"
Q&5s,)w- "\n %s <==Killed Remote Process\n",
kF]sy8u] lpszArgv[0],lpszArgv[0]);
G]v BI= return 1;
iHa:6 }
wE~&Y?^ //杀远程机器进程
p C^=?!:U strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Phq"A[4=O strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
DyPHQ}G strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
>;Ag7Ex \^o I3K0` //将在目标机器上创建的exe文件的路径
H~$*R7~ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
,tTq25~H\ __try
g{6FpuA|0 {
56JxHQu //与目标建立IPC连接
8&Md=ZvK` if(!ConnIPC(szTarget,szUser,szPass))
~n=oPm$pR {
6L<Y printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1S+lHG92I return 1;
JIc(hRf9> }
O,PTY^ printf("\nConnect to %s success!",szTarget);
*Z8qd{.$q //在目标机器上创建exe文件
'vwu^u? Y6 <.]H hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
vc%=V^)N7U E,
gp+aUK~o NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
#fx>{ vzH if(hFile==INVALID_HANDLE_VALUE)
CSwPL>tUV {
1,7 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
A('o&H __leave;
g@zhhBtQ }
Y{d-k1?s5 //写文件内容
J
?0P{{ while(dwSize>dwIndex)
w2H^q3* {
"IHFme@^ =4[
U<opP if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Hk
f<.U {
3ytlD ' printf("\nWrite file %s
:i3
W U% failed:%d",RemoteFilePath,GetLastError());
=odK i "-6 __leave;
@+{F\SD\ }
oTJ^WePZQ dwIndex+=dwWrite;
"F=ta }
4#,,_\r //关闭文件句柄
!o`riQLs> CloseHandle(hFile);
r]0>A&, bFile=TRUE;
,!H`@Kl //安装服务
D"msD" if(InstallService(dwArgc,lpszArgv))
,!O]c8PcU {
4V&(w,zl //等待服务结束
dY{qdQQ} if(WaitServiceStop())
8 =oUE$9 {
F'-,Ksn //printf("\nService was stoped!");
qizQt]l }
s:K'I7_#@ else
?bAv{1dvT= {
'gtcy //printf("\nService can't be stoped.Try to delete it.");
_WR/]1R }
p\P) Sleep(500);
=w!2R QB //删除服务
Wl7S<>hg4 RemoveService();
Q?V+
0J }
-TMg9M4 }
]D&U}n __finally
Dz&,g+>$J {
Jcy+(7lE) //删除留下的文件
p9 G{Q if(bFile) DeleteFile(RemoteFilePath);
#-i#mbZ e //如果文件句柄没有关闭,关闭之~
WMa`!Q if(hFile!=NULL) CloseHandle(hFile);
Y P,>vzW //Close Service handle
?AO22N|j if(hSCService!=NULL) CloseServiceHandle(hSCService);
K$l@0r ~k //Close the Service Control Manager handle
j}O qWX>/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
2bOl`{x //断开ipc连接
aoQ$"PF9 wsprintf(tmp,"\\%s\ipc$",szTarget);
OZ33w-X< WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9#>nFs"H if(bKilled)
#KNl<V+c}1 printf("\nProcess %s on %s have been
JEs@ky?{z killed!\n",lpszArgv[4],lpszArgv[1]);
{FX]1: else
l"1*0jgBw printf("\nProcess %s on %s can't be
D\Y,2!I killed!\n",lpszArgv[4],lpszArgv[1]);
N!fjN >cw }
<#wVQ\0C return 0;
R$p(5>#\5 }
8aJJ??o{ //////////////////////////////////////////////////////////////////////////
$h}5cl BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h=qT@)h1> {
u* G+=aV.6 NETRESOURCE nr;
j#U,zsv: char RN[50]="\\";
.D*~UI Cmp5or6d strcat(RN,RemoteName);
b!e0pFS; strcat(RN,"\ipc$");
~{$c| M0g=gmau nr.dwType=RESOURCETYPE_ANY;
*+XiBho nr.lpLocalName=NULL;
-u7NBtgUh nr.lpRemoteName=RN;
qRR%aJ/ nr.lpProvider=NULL;
mo+!79& uq/Fapl if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
qyAnq%B} return TRUE;
##%&*vh else
cF_`QRtO return FALSE;
artn _ }
+MD84YR /////////////////////////////////////////////////////////////////////////
p6aR/gFkqv BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
sH>`eqY {
Z- t&AH BOOL bRet=FALSE;
t3!OqM __try
]Ok'C"V(j {
(S4HU_,88 //Open Service Control Manager on Local or Remote machine
L[Ot$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
w5^k84vye if(hSCManager==NULL)
NMQG[py!f {
r
\[|'hA printf("\nOpen Service Control Manage failed:%d",GetLastError());
_Hd|y __leave;
|Y8}*C\M.h }
1szObhN-l //printf("\nOpen Service Control Manage ok!");
V= - //Create Service
*o38f>aJl hSCService=CreateService(hSCManager,// handle to SCM database
in5e * ServiceName,// name of service to start
l p(D@FT ServiceName,// display name
' <xE0< SERVICE_ALL_ACCESS,// type of access to service
y Z[=Y SERVICE_WIN32_OWN_PROCESS,// type of service
rHM^_sYRb SERVICE_AUTO_START,// when to start service
GXIzAB( SERVICE_ERROR_IGNORE,// severity of service
,q>cFsY=i? failure
`GkCOx, EXE,// name of binary file
a#{"3Z2| NULL,// name of load ordering group
YQ.ci4.f NULL,// tag identifier
:|$cG~'J NULL,// array of dependency names
V2|By,. NULL,// account name
"GR*d{ NULL);// account password
qpMcVJL //create service failed
f,F1k9-1! if(hSCService==NULL)
W/%hS)75 {
[& Z-
*a //如果服务已经存在,那么则打开
7{(UiQbf if(GetLastError()==ERROR_SERVICE_EXISTS)
KK5;6b {
fm@Pa} , //printf("\nService %s Already exists",ServiceName);
_5H~1G%q //open service
(~%NRH<\ hSCService = OpenService(hSCManager, ServiceName,
[u$|/ SERVICE_ALL_ACCESS);
tjwnFqI if(hSCService==NULL)
D(;+my2 {
C
#iZAR printf("\nOpen Service failed:%d",GetLastError());
2Wu`Dp;&l __leave;
O_7}H) }
Vfga%K%l F //printf("\nOpen Service %s ok!",ServiceName);
y631;dU }
R<Mc+{*> else
lVQE}gd%m {
(9oo8&GG printf("\nCreateService failed:%d",GetLastError());
j7MUA#6$ __leave;
LT
Pr8^ }
hRRxOr#*$ }
H la?\ //create service ok
u
z7|!G!43 else
Nf<f}` {
Lui6;NY //printf("\nCreate Service %s ok!",ServiceName);
1Ml<> }
+uSp3gE" CQNMCYjg(R // 起动服务
iLIb-d?!a& if ( StartService(hSCService,dwArgc,lpszArgv))
vPGUE`!D+ {
_@y uaMoW= //printf("\nStarting %s.", ServiceName);
||Owdw|{ Sleep(20);//时间最好不要超过100ms
!yPy@eP~ while( QueryServiceStatus(hSCService, &ssStatus ) )
OdZ/ \_Z {
%qz-b. if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
;y. ;U#O {
\Cu=Le^ printf(".");
Q,JH/X
Sleep(20);
U3z23LgA }
YJMs9X~3 else
bL`\l!qQx; break;
Exqz$'(W9 }
7%EIn9P if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
wM4{\ f\ printf("\n%s failed to run:%d",ServiceName,GetLastError());
qqe"hruFJ }
.B-b51Uz else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
$u.rO7) {
Z^2SG_pD //printf("\nService %s already running.",ServiceName);
x?V^l* }
t6\H else
Pg8boN]} {
kmC0.\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
g%"SAeG<K __leave;
6WQN!H8+^ }
z[1uub,)1 bRet=TRUE;
:d9GkC }//enf of try
;M0`8MD __finally
yNXYS {
O5vfcX4> return bRet;
krFp q; }
|f @A-d X return bRet;
2w3LK2`ZL }
i
KQj[%O /////////////////////////////////////////////////////////////////////////
u-|%K.A BOOL WaitServiceStop(void)
>oWPwXA {
8^+|I, BOOL bRet=FALSE;
H390<` //printf("\nWait Service stoped");
-k7b#
+T while(1)
Ycm .qud
? {
~EY)c~H Sleep(100);
3'kKbrk [ if(!QueryServiceStatus(hSCService, &ssStatus))
K"XwSZ/ {
T@.+bD printf("\nQueryServiceStatus failed:%d",GetLastError());
&Pm@+ML*x break;
X!LiekU!D }
WN{8gL&y if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^8~TsK~ {
P8ej9ULX, bKilled=TRUE;
@}H'2V bRet=TRUE;
MYvz%7 break;
0.wF2!V. }
D((/fT)eD if(ssStatus.dwCurrentState==SERVICE_PAUSED)
6Aqv*<1=62 {
-XL?n/M //停止服务
=23B9WT bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&odQ&%X break;
Zf}2c8Vc4 }
Y\_mqd else
l![79eFp {
5I6?gv/ //printf(".");
S+[,\>pY continue;
FT~c|ep. }
{$[0YRNk
u }
mfI[9G return bRet;
Bf00&PE; }
2= ;ZJ /////////////////////////////////////////////////////////////////////////
hfLe<, BOOL RemoveService(void)
sj&(O@~R {
qXq#A&
//Delete Service
nbP}a?XC if(!DeleteService(hSCService))
:KvZP:T {
&$CyT6mb^ printf("\nDeleteService failed:%d",GetLastError());
cJq{;~ return FALSE;
6x(b/`VW }
@q<h.#9 //printf("\nDelete Service ok!");
!gLJBp return TRUE;
CPNV\qCY }
\R@}X cqZ /////////////////////////////////////////////////////////////////////////
<ZZfN@6 其中ps.h头文件的内容如下:
KYB3n85 1 /////////////////////////////////////////////////////////////////////////
,?j!c* #include
k7*-v/*S #include
.aa7*e #include "function.c"
DL~!
^fx 0K.$C~C unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
"~=}& /////////////////////////////////////////////////////////////////////////////////////////////
T<7}IH$6xE 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~_*]:
M<Z#4Gg#4 /*******************************************************************************************
mD +9/O! Module:exe2hex.c
gM1:*YK Author:ey4s
~oSA&v4V Http://www.ey4s.org e[T3,2C Date:2001/6/23
teDRX13=; ****************************************************************************/
\)\n5F:Zu #include
E5P.x^ #include
nY1PRX\ int main(int argc,char **argv)
xP1D 9 {
wd|^m% HANDLE hFile;
5?>Q[a.Ne DWORD dwSize,dwRead,dwIndex=0,i;
"N%W5[C{ unsigned char *lpBuff=NULL;
j^ 8Hjg __try
*B&i `tq {
N/{=j if(argc!=2)
MJe/ \ {
cqh1,h$sG printf("\nUsage: %s ",argv[0]);
rS\mFt X __leave;
8sDw:wTC }
X%*BiI fvTp9T\f3 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
~rOvVi&4 LE_ATTRIBUTE_NORMAL,NULL);
J^` pE^S if(hFile==INVALID_HANDLE_VALUE)
)06. dZq\ {
C;ha2UV0H printf("\nOpen file %s failed:%d",argv[1],GetLastError());
O>rz+8 T __leave;
t9W* N\ }
fF/;BSq' dwSize=GetFileSize(hFile,NULL);
8j&1qJx) if(dwSize==INVALID_FILE_SIZE)
U.^%7. {
js)E:+{A, printf("\nGet file size failed:%d",GetLastError());
'2|mg<Ft __leave;
uh)f/)6 }
96F+I!qC lpBuff=(unsigned char *)malloc(dwSize);
6S%KUFB+e if(!lpBuff)
:5^5l {
H9VdoxKo printf("\nmalloc failed:%d",GetLastError());
TffeCaBv __leave;
}/NL"0j+4 }
* e,8o2C$ while(dwSize>dwIndex)
#c<F,` gdi {
[e. `M{(TB if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
/6N!$*8 {
)J\
JAUj printf("\nRead file failed:%d",GetLastError());
`a7b,d __leave;
K^AIqL8 }
8.`5"9Vh dwIndex+=dwRead;
p_g8d&]V }
\@6w;tyi for(i=0;i{
B$97"$#u if((i%16)==0)
!qs~j=;y3 printf("\"\n\"");
LGRhCOP: printf("\x%.2X",lpBuff);
G
@L`[Wu }
r`0oI66B/ }//end of try
P]4u`& __finally
14-uy.0[ {
@DR?^
q p if(lpBuff) free(lpBuff);
)lx;u.$4 CloseHandle(hFile);
Q?m= a0g }
y7R{6W_U> return 0;
F+Hmp\rM# }
%`dVX
EO 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。