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。
EaaQC]/OX5 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
I{U7BZy <1>与远程系统建立IPC连接
gE]6]L <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
-'r4@='6} <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:3J,t//c <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
@9lV~,,U <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
9AO`Zk{/Ez <6>服务启动后,killsrv.exe运行,杀掉进程
^^UT(nj <7>清场
/]zn8d 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
j\iE3:94$ /***********************************************************************
bfcQ(m5 Module:Killsrv.c
jT>G8}h Date:2001/4/27
byoP1F% Author:ey4s
v% 6uU Http://www.ey4s.org
_GS_R%b ***********************************************************************/
5gYv CW&~ #include
hkB/
OJ #include
~(OG3`W! #include "function.c"
{Z0(V"Q #define ServiceName "PSKILL"
#d2XVpO[0 Hd]o?q\ SERVICE_STATUS_HANDLE ssh;
.\XFhOsa SERVICE_STATUS ss;
^3"~
T /////////////////////////////////////////////////////////////////////////
/k8Lu+OJ void ServiceStopped(void)
.}!"J`{W {
Z"j #kaXA ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
p5`iq~e9 ss.dwCurrentState=SERVICE_STOPPED;
LK\L}<;1V ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yuIy?K ss.dwWin32ExitCode=NO_ERROR;
Cw6\'p%l-\ ss.dwCheckPoint=0;
B;x5os ss.dwWaitHint=0;
ybNo`:8A; SetServiceStatus(ssh,&ss);
Yuo:hF\DH return;
E><$sN6 }
{\zTE1X9 /////////////////////////////////////////////////////////////////////////
3/_rbPr void ServicePaused(void)
pGz 5!d {
Rp.42v#ck ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
czNi)4x ss.dwCurrentState=SERVICE_PAUSED;
\#Md3!MG ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2%4u/ ss.dwWin32ExitCode=NO_ERROR;
E2dl}S zp ss.dwCheckPoint=0;
6S K;1Bp-{ ss.dwWaitHint=0;
b9nTg SetServiceStatus(ssh,&ss);
m1bkY#\ U| return;
NxY B)`~ }
%8Eu{3 void ServiceRunning(void)
@^P<(%p
{
S7pf
QF ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AXnRAW ss.dwCurrentState=SERVICE_RUNNING;
CjR!dh1w_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
eX)'C>4W ss.dwWin32ExitCode=NO_ERROR;
u}I-#j)wap ss.dwCheckPoint=0;
O-P'Ff"}t ss.dwWaitHint=0;
Td,2.YMQ SetServiceStatus(ssh,&ss);
NM
FgCL return;
uuHg=8( }
EzII!0 F /////////////////////////////////////////////////////////////////////////
0?V{u`* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
0zQ~'x {
7R5m|h`M switch(Opcode)
a]H&k$!c {
^IQtXae6M case SERVICE_CONTROL_STOP://停止Service
DVJuX~'|! ServiceStopped();
gq%U5J"x;J break;
^wass_8 case SERVICE_CONTROL_INTERROGATE:
qwhDv+o SetServiceStatus(ssh,&ss);
>EE}P|=- break;
v9k\[E? }
_2Zc?*4 return;
,GeW_!Q[ }
_oz1'}= //////////////////////////////////////////////////////////////////////////////
d1jg3{pwA //杀进程成功设置服务状态为SERVICE_STOPPED
Z
FIy //失败设置服务状态为SERVICE_PAUSED
":v^Y
9 //
GJs{t1
E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
]S0=&x@, {
z}BuR*WSY{ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
K<wg-JgA if(!ssh)
&/m0N\n?
{
t,NE`LC ServicePaused();
tJe5`L return;
#~}4< 18 }
-%fc)y&$ ServiceRunning();
+MR]h
[ Sleep(100);
xig4H7V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
q$7w?(Lk //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
V36u%zdX5n if(KillPS(atoi(lpszArgv[5])))
[_T6 ServiceStopped();
Ly46S else
h 8<s(WR ServicePaused();
P*|qbY return;
y3XR:d1cg }
}|UTwjquBD /////////////////////////////////////////////////////////////////////////////
u+lNcyp"MW void main(DWORD dwArgc,LPTSTR *lpszArgv)
@[LM8 @: {
nt:ZO,C:R SERVICE_TABLE_ENTRY ste[2];
:(A k: ste[0].lpServiceName=ServiceName;
HXm&` ste[0].lpServiceProc=ServiceMain;
3>>Ca;>$ ste[1].lpServiceName=NULL;
1y3)ogL ste[1].lpServiceProc=NULL;
n\GN}?4 StartServiceCtrlDispatcher(ste);
x)R1aq return;
%45*DT }
%E8HLTEvl /////////////////////////////////////////////////////////////////////////////
~@#s<a,%; 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
j'x@P+A 下:
-!lSk?l /***********************************************************************
g
es-nG- Module:function.c
lb{X 6_. Date:2001/4/28
!c"EgP+ Author:ey4s
rF$S Http://www.ey4s.org Aflf]G1 ***********************************************************************/
7aS%;EU #include
'2qbIYanh ////////////////////////////////////////////////////////////////////////////
[_`<<!u>- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
AvVPPEryal {
v65]$%F? TOKEN_PRIVILEGES tp;
lFp : F5 LUID luid;
XL/V>`E@ FwE<_hq// if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
FM=XoMP q {
e%km}m A printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5KNa-\ return FALSE;
FKtG }
],
IQ~ tp.PrivilegeCount = 1;
:*M2@ tp.Privileges[0].Luid = luid;
sa}.o Zp Q if (bEnablePrivilege)
SJ}PV:x tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C).+h7{nd else
~OMo$qt`lP tp.Privileges[0].Attributes = 0;
|H(i)yu"5' // Enable the privilege or disable all privileges.
# uy^AC$ AdjustTokenPrivileges(
_b`/QSL hToken,
"r=p/"4D FALSE,
J8B0H1 &tp,
DaBy<pGb? sizeof(TOKEN_PRIVILEGES),
ol1J1Zg (PTOKEN_PRIVILEGES) NULL,
x*!*2{ (PDWORD) NULL);
ai<K6) // Call GetLastError to determine whether the function succeeded.
e6>[Z C if (GetLastError() != ERROR_SUCCESS)
QFB2,k6jN {
DW>O]\I printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
CHi
t{
@9 return FALSE;
1@N4Y9o }
BXNC(^ return TRUE;
KBoW(OP4' }
vjVa),2 ////////////////////////////////////////////////////////////////////////////
3!h 3flE BOOL KillPS(DWORD id)
%(S!/(LWW {
]|N"jr?7H HANDLE hProcess=NULL,hProcessToken=NULL;
RA!8AS? BOOL IsKilled=FALSE,bRet=FALSE;
4av __try
^jXKM!}-E {
`46|VQAx iL<FFN~{ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
z%]3`_I {
M96Nt&P` printf("\nOpen Current Process Token failed:%d",GetLastError());
qYPgn_ __leave;
L'$({ }
Zbr1e5? //printf("\nOpen Current Process Token ok!");
= Qn8Y`U if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
iOk`_LG# {
4QE")Ge __leave;
O))j }
T4J
WZ printf("\nSetPrivilege ok!");
b)>l7nOc <O41M\, if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
QO>)ug+ {
_7R6%^ printf("\nOpen Process %d failed:%d",id,GetLastError());
S"fqE% __leave;
R2qz>kyyB }
uF{l`|b' //printf("\nOpen Process %d ok!",id);
Pz|}[Cx- if(!TerminateProcess(hProcess,1))
wH\
K'/ {
A9WOu*G1O printf("\nTerminateProcess failed:%d",GetLastError());
&?I3xzvK __leave;
BwYR" }
H?
%I((+ IsKilled=TRUE;
bo??91B^7 }
"HLh3L~ __finally
t Kjk< {
Va4AE)[/* if(hProcessToken!=NULL) CloseHandle(hProcessToken);
KkJE-k*D+w if(hProcess!=NULL) CloseHandle(hProcess);
Oiw!d6"Ovq }
V0bKtg1f?- return(IsKilled);
!-7<x"avm }
>J,IxRGi //////////////////////////////////////////////////////////////////////////////////////////////
bv``PSb3 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
A&d_!u> /*********************************************************************************************
BA9;=orx ModulesKill.c
CHdYY7\{ Create:2001/4/28
;p"#ZS7 Modify:2001/6/23
<^+&A7Q-_ Author:ey4s
()fYhk|W Http://www.ey4s.org ?QcS$i PsKill ==>Local and Remote process killer for windows 2k
IFXn GDG$ **************************************************************************/
'h>l_A #include "ps.h"
i7?OZh*f #define EXE "killsrv.exe"
4)9Pgp: #define ServiceName "PSKILL"
{!t6&
A OYOczb] #pragma comment(lib,"mpr.lib")
BO 3z$c1yU //////////////////////////////////////////////////////////////////////////
^C8f( //定义全局变量
-}5dZ; SERVICE_STATUS ssStatus;
0
d2to5 ( SC_HANDLE hSCManager=NULL,hSCService=NULL;
"9RW<+ BOOL bKilled=FALSE;
Zf?jnDA char szTarget[52]=;
'1lz`CAB+ //////////////////////////////////////////////////////////////////////////
/pp;3JPf BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
R;w1& Z BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
s="cg0PD BOOL WaitServiceStop();//等待服务停止函数
j[w5#]&% BOOL RemoveService();//删除服务函数
nB |fw" /////////////////////////////////////////////////////////////////////////
n* z;%'0 int main(DWORD dwArgc,LPTSTR *lpszArgv)
xQ=L2pX {
,f
.#- BOOL bRet=FALSE,bFile=FALSE;
kCKCJ}N char tmp[52]=,RemoteFilePath[128]=,
v8THJf szUser[52]=,szPass[52]=;
UmCIjwk HANDLE hFile=NULL;
6 w0r)
DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~gEd( #~6X9,x= //杀本地进程
A:?w1"7gT if(dwArgc==2)
(Jy >,~O {
*%dWNvN4X if(KillPS(atoi(lpszArgv[1])))
}& 01=nY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
n(\VP!u5r else
)<L?3Jjt5 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
"oCXG`.k& lpszArgv[1],GetLastError());
B)ibxM(n* return 0;
%U$%x }
(PnrY~9 //用户输入错误
IUy5=Sl else if(dwArgc!=5)
5{#ya2 {
WoWBZ;+U printf("\nPSKILL ==>Local and Remote Process Killer"
T)cbpkH4 "\nPower by ey4s"
gk"J+uM "\nhttp://www.ey4s.org 2001/6/23"
9riKSp:5 "\n\nUsage:%s <==Killed Local Process"
ePI)~ "\n %s <==Killed Remote Process\n",
x{{ZV] lpszArgv[0],lpszArgv[0]);
;7yt,b5&C return 1;
B=2f-o }
+'D
#VG //杀远程机器进程
Y.o-e)zX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ptpu
u=3" strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
|R>I#NO5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M+\LH 5?MKx!% //将在目标机器上创建的exe文件的路径
!%YV0O0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
S]DYEL$ __try
"cX*GTNi8 {
V,
e //与目标建立IPC连接
p:qj.ukw if(!ConnIPC(szTarget,szUser,szPass))
^ `Y1 {
9 Dx9alJR printf("\nConnect to %s failed:%d",szTarget,GetLastError());
q*{Dy1Tj return 1;
a EqDxr6 }
-cWxS{vO printf("\nConnect to %s success!",szTarget);
n]%yf9,w //在目标机器上创建exe文件
E9S&UU,K [3hOc/]s hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h+Tt+Q\
E,
f<( ysl1[ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4+r26S,T if(hFile==INVALID_HANDLE_VALUE)
Psu*t%nQ?A {
24/ ^_Td printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
btU:=6 __leave;
@c{b\is2 }
o*|j}hnbv //写文件内容
}Gm/9@oKc while(dwSize>dwIndex)
r1X\$& {
}Z\PE0 0Bhf(5 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Qu@T}Ci {
+wg|~Lef h printf("\nWrite file %s
L-(.v* failed:%d",RemoteFilePath,GetLastError());
fmq9u(!R __leave;
ZfN%JJOz( }
S%m$LM]NCg dwIndex+=dwWrite;
eI*o9k$Qs }
~@bh[o~rF //关闭文件句柄
s:#\U!>0` CloseHandle(hFile);
k
M' :.QT bFile=TRUE;
E:ocx2dp //安装服务
=
eDi8A*~ if(InstallService(dwArgc,lpszArgv))
]Syr{| {
AIFI@#3 //等待服务结束
6'qC *r if(WaitServiceStop())
m%km@G$ {
TwXqk>J //printf("\nService was stoped!");
)F)
(Hg }
yPza else
IPT\d^|f {
{z/Y~rf //printf("\nService can't be stoped.Try to delete it.");
,L} }
pe$l'ur Sleep(500);
|\MgE.N //删除服务
mdTCe
HX RemoveService();
vMV}M%~ }
2bk~6Osp }
pT` oC& __finally
O
o+pi$W {
UMbM3m=\ //删除留下的文件
L) ]|\| if(bFile) DeleteFile(RemoteFilePath);
mxJ& IV //如果文件句柄没有关闭,关闭之~
qE&R.I!o if(hFile!=NULL) CloseHandle(hFile);
4R/cN'- //Close Service handle
"?UBW5nM# if(hSCService!=NULL) CloseServiceHandle(hSCService);
&z(E-w/S //Close the Service Control Manager handle
g",htYoEnj if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
[~<X|_LG //断开ipc连接
U6@Hgi> wsprintf(tmp,"\\%s\ipc$",szTarget);
B#T4m]E/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
8vLaSZ="[ if(bKilled)
Yq?FiE0 printf("\nProcess %s on %s have been
VgO:`bDF killed!\n",lpszArgv[4],lpszArgv[1]);
@H^Yf else
?@i_\<A2 printf("\nProcess %s on %s can't be
]FNqNZ killed!\n",lpszArgv[4],lpszArgv[1]);
sox0:9Oqnf }
$Dm2>:Dmt return 0;
j!:^+F/ }
3b2[i,m<L //////////////////////////////////////////////////////////////////////////
lef,-{X- BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
R6A{u( {
=k\V~8XZ NETRESOURCE nr;
fGtUr_D char RN[50]="\\";
j:;[Y `2 :"9P {xe^ strcat(RN,RemoteName);
$R2iSu{kO strcat(RN,"\ipc$");
yIL6Sb z_^Vgb] nr.dwType=RESOURCETYPE_ANY;
MM*B.y~TxZ nr.lpLocalName=NULL;
.A. VOf_ nr.lpRemoteName=RN;
"[rChso nr.lpProvider=NULL;
Hq*\,`b& U2u\Q1 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
^"e|)4_5\ return TRUE;
Is $I;` else
^T#bla893 return FALSE;
#ONad0T; }
.W#-Cl&n8 /////////////////////////////////////////////////////////////////////////
Oist>A$Z BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
S}Q/CT?au {
VM1`:1Z:$ BOOL bRet=FALSE;
ebSG|F __try
mu[:b {
msyC."j0jU //Open Service Control Manager on Local or Remote machine
i*Wekr3Wo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PYYK R if(hSCManager==NULL)
wMB. p2 {
?9Eshw2 printf("\nOpen Service Control Manage failed:%d",GetLastError());
<GbF4\ue __leave;
S~9K'\vO }
3:Mq40]x //printf("\nOpen Service Control Manage ok!");
w@&4dau //Create Service
_bi]Bpxf hSCService=CreateService(hSCManager,// handle to SCM database
%8_bh8g- ServiceName,// name of service to start
qW1d;pt ServiceName,// display name
pu:Ie#xTDf SERVICE_ALL_ACCESS,// type of access to service
jo8hVWJ7V* SERVICE_WIN32_OWN_PROCESS,// type of service
<,r|*pkhp~ SERVICE_AUTO_START,// when to start service
%MQU&H9[ SERVICE_ERROR_IGNORE,// severity of service
&o$z[b failure
gkJL=, EXE,// name of binary file
QxSJLi7t NULL,// name of load ordering group
h~]G6>D9)> NULL,// tag identifier
$?.0>0,< NULL,// array of dependency names
)AxgKBW NULL,// account name
F%t_9S,)O NULL);// account password
ADTx _tE //create service failed
/!l$Y? if(hSCService==NULL)
J|9kWjOf+i {
Uq:WW1=kh //如果服务已经存在,那么则打开
G% |$3 if(GetLastError()==ERROR_SERVICE_EXISTS)
eDh]uKg {
IMKyFp]h- //printf("\nService %s Already exists",ServiceName);
xpJ6M<O{8 //open service
ZPktZ hSCService = OpenService(hSCManager, ServiceName,
6`>WO_<z SERVICE_ALL_ACCESS);
kK27hfsw if(hSCService==NULL)
h%9>js^~ {
;"}yVV/4 printf("\nOpen Service failed:%d",GetLastError());
>tUi ;!cQ __leave;
F3-<F_4.w }
\(ygdZ{R //printf("\nOpen Service %s ok!",ServiceName);
S_E-H.d" }
0Jz5i4B else
*Kpk1 {
eI+<^p_j2 printf("\nCreateService failed:%d",GetLastError());
77FI&*q __leave;
_GoV\wGKl }
LH=gNFgzt }
#DBg8 //create service ok
D5o[z:V7" else
S>-x<'Os {
Z*+0gJ<Y //printf("\nCreate Service %s ok!",ServiceName);
i`m&X6)\j }
?ztI8I/ BB x359 // 起动服务
XX85]49`% if ( StartService(hSCService,dwArgc,lpszArgv))
FeW}tKH {
@%(Vi!Cv"R //printf("\nStarting %s.", ServiceName);
SdOa#U) Sleep(20);//时间最好不要超过100ms
)\
`AD# while( QueryServiceStatus(hSCService, &ssStatus ) )
9g7d:zG {
f<14-R= if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
g*]hmkYe9 {
))/NGa printf(".");
(=2-*((&(A Sleep(20);
W'|NYw_B }
:]Nn(}, else
:%6OFO$z break;
eb6Ux }
-6Y@_N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
m\4V;F printf("\n%s failed to run:%d",ServiceName,GetLastError());
;Y6XX_ }
nx
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
F9ys.Bc {
Frn<~ //printf("\nService %s already running.",ServiceName);
z\d{A7 }
8#m,TOp else
InO;DA\ {
JPH! .@ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
<r9L-4 __leave;
'|I8byiK }
xRX2u_f$< bRet=TRUE;
jR1o<]? }//enf of try
J0ysZ] __finally
lOp7rW]$ {
Oe)d|6= return bRet;
&kR*J<)V }
8t1XZ return bRet;
B(pxyv) }
f`$F^= /////////////////////////////////////////////////////////////////////////
,4Q1[K35B BOOL WaitServiceStop(void)
3WVH8S b {
Fy;
sVB BOOL bRet=FALSE;
,Y:ET1: //printf("\nWait Service stoped");
fY4I(~Q while(1)
~ u)}/ {
- w{`/ Sleep(100);
y*G3dWb if(!QueryServiceStatus(hSCService, &ssStatus))
UmR\2
cs {
`rLcJcW printf("\nQueryServiceStatus failed:%d",GetLastError());
~'9\y"N1 break;
URd0|?t9^L }
H;h$k]T if(ssStatus.dwCurrentState==SERVICE_STOPPED)
oe'f?IY {
|p .o ^ bKilled=TRUE;
P<%}!Y bRet=TRUE;
W\c1QY$E break;
\,AE5hnO }
Vk tc if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)+ V)]dS@% {
o=nF .y //停止服务
qj7}]T_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Sl;[9l2 break;
2 rFjYx8D! }
]
6X;&=H else
t/wo
G9N {
qkM)zOZ^ //printf(".");
g@O H,h/ continue;
33=lR-N# }
EV'i/*v}\ }
W ZT) LYA return bRet;
6MD9DqD }
AoU Pq /////////////////////////////////////////////////////////////////////////
2il`'X BOOL RemoveService(void)
3'7] jj {
8.!+Hm4 //Delete Service
Ud_7>P$a if(!DeleteService(hSCService))
/h7uE {
[;Y,nSw printf("\nDeleteService failed:%d",GetLastError());
`0_,>Z return FALSE;
2dyS_2u }
mDXG~*1 //printf("\nDelete Service ok!");
j S4\; return TRUE;
/V{1Zw= }
bess
b>= /////////////////////////////////////////////////////////////////////////
~m'8<B5+ 其中ps.h头文件的内容如下:
h+ms%tNT /////////////////////////////////////////////////////////////////////////
&z]x\4#, #include
H%b c.c #include
L>Y3t1= #include "function.c"
~n~j2OE @<jm+f"MP unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
rJTYCe1* /////////////////////////////////////////////////////////////////////////////////////////////
3#0y.. F 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~_*]:
bZ>dr{%%e /*******************************************************************************************
_P`
^B Module:exe2hex.c
T)I\?hqTB Author:ey4s
2lCgUe)N Http://www.ey4s.org b/w5K2 Date:2001/6/23
@__m>8wn ****************************************************************************/
9/`3=r@ #include
9SBTeJ$RZ #include
K(uz`(5 int main(int argc,char **argv)
X<D fzd oI {
8wrO64_NO HANDLE hFile;
*3KSOcQ DWORD dwSize,dwRead,dwIndex=0,i;
=fy\W=c unsigned char *lpBuff=NULL;
`6P2+wf1j~ __try
aX2N
Qq>s {
R.\]JvqO if(argc!=2)
1=h5Z3/fj {
z1^3~U$} printf("\nUsage: %s ",argv[0]);
([dwZ6$/J __leave;
>V>`}TIH }
AQ?;UDqU nMJ(tQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
f5Hv![x LE_ATTRIBUTE_NORMAL,NULL);
kWacc&*| if(hFile==INVALID_HANDLE_VALUE)
bzr QQQ {
Hr7?#ZX;e printf("\nOpen file %s failed:%d",argv[1],GetLastError());
-<ome~| __leave;
RrT`]1". }
O#k eoC4 dwSize=GetFileSize(hFile,NULL);
x_x_TEyy h if(dwSize==INVALID_FILE_SIZE)
w!pj);jy{ {
~z\a:+ printf("\nGet file size failed:%d",GetLastError());
8Vjv #pm __leave;
1cc~UQ }
id9 XwWV lpBuff=(unsigned char *)malloc(dwSize);
>,QCKZH if(!lpBuff)
lGt:.p{NG {
%^d<go^ printf("\nmalloc failed:%d",GetLastError());
$NCR
V:J __leave;
'd|!Hr<2 }
BaWU[* while(dwSize>dwIndex)
*8_Dn}u?Jx {
qW4DW4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+\*b?x {
:7i x`C2 printf("\nRead file failed:%d",GetLastError());
Eg&:yF}?( __leave;
Uq @].3nf }
<5"&]!
. dwIndex+=dwRead;
^We}i }
+_{cq@c for(i=0;i{
~;z]
_`_Va if((i%16)==0)
_^eiN'B printf("\"\n\"");
-\USDi( printf("\x%.2X",lpBuff);
(?g+.]Dt, }
4x<H=CJC }//end of try
teI?.M9r __finally
xC9{hXg! {
lU%oU&P/"S if(lpBuff) free(lpBuff);
y@,PTF CloseHandle(hFile);
@lX%Fix9 }
a~J!G:( return 0;
5}Id[%.x }
;5.<M<PH 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。