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。
Su/8P[q_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Sq&r
; <1>与远程系统建立IPC连接
?f}?I`S, <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1aI&jdJk <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
p{
Xde <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
$RH. <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
R
+
~b@ <6>服务启动后,killsrv.exe运行,杀掉进程
= N&5]Z <7>清场
fj|b;8_}l 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
xXf,j#`" /***********************************************************************
Hf/ZaBn Module:Killsrv.c
JDJ"D\85 Date:2001/4/27
TAxu ]C$P Author:ey4s
+m9ouF Http://www.ey4s.org }!Y=SP1e ***********************************************************************/
N5[^W`Qf #include
HQvJ*U4++ #include
pMHF u/|Pr #include "function.c"
z$gtGrU #define ServiceName "PSKILL"
kmUL^vF 3CzF@t;5 SERVICE_STATUS_HANDLE ssh;
8`<e\g7- SERVICE_STATUS ss;
>.M>,m\ /////////////////////////////////////////////////////////////////////////
y2W|,=Vd void ServiceStopped(void)
VwudNjL {
5?MaKNm } ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
T;G<62`.h ss.dwCurrentState=SERVICE_STOPPED;
{J1iheuS} ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%pIP#y[4 ss.dwWin32ExitCode=NO_ERROR;
{E; bT|3z ss.dwCheckPoint=0;
cJMi`PQ; ss.dwWaitHint=0;
}*
\*<d
3 SetServiceStatus(ssh,&ss);
,ZghV1z return;
MaPOmS8? }
fat;5XL@ /////////////////////////////////////////////////////////////////////////
3eg6 CdT void ServicePaused(void)
f8
BZk h {
E!'6vDVC: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
AsD$M*It ss.dwCurrentState=SERVICE_PAUSED;
Ur]/kij ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o%bf7)~s ss.dwWin32ExitCode=NO_ERROR;
I8a3: ) ss.dwCheckPoint=0;
lEgjv, ss.dwWaitHint=0;
$xT9e SetServiceStatus(ssh,&ss);
WkiPrQ0]: return;
SJ91(K }
Q^;:Kl.b void ServiceRunning(void)
]5K+W {
/GVjesN ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
?&'Kw>s@ ss.dwCurrentState=SERVICE_RUNNING;
O\CnKNk, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
gu6%$z ss.dwWin32ExitCode=NO_ERROR;
p}3` "L= ss.dwCheckPoint=0;
9: .m]QN ss.dwWaitHint=0;
pdB\D SetServiceStatus(ssh,&ss);
I_5/e>9 return;
U
shIQh }
C1'y6{,@ /////////////////////////////////////////////////////////////////////////
{,i-V57-h void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2"HTD|yy {
ZNne 8 switch(Opcode)
4(*PM&'R {
)Gavjj&uJ case SERVICE_CONTROL_STOP://停止Service
&<x.D]FA] ServiceStopped();
99.F'Gz break;
D2g/P8.<A case SERVICE_CONTROL_INTERROGATE:
d<+hQ\BF, SetServiceStatus(ssh,&ss);
w
>2sr^!y break;
/o%VjP"< }
obE8iG@H return;
Th$Z9+() }
@R}3f6@67 //////////////////////////////////////////////////////////////////////////////
9/!1J //杀进程成功设置服务状态为SERVICE_STOPPED
<#J5.I 1 //失败设置服务状态为SERVICE_PAUSED
OLPY<ax //
&8w#
4*W void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
PW|=IPS {
BPa,P_6( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Fsm6gE`|n if(!ssh)
Q^ZM| (s# {
]Zt ]wnL+ ServicePaused();
F)KR8( return;
I 1n,c d[ }
>s 6ye ServiceRunning();
^D5Jqh)
Sleep(100);
V*ao@;sD //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;@T0wd_i| //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
DI8<0.L if(KillPS(atoi(lpszArgv[5])))
`3i<jZMG ServiceStopped();
e@qH!.g) else
-$?t+ "/E ServicePaused();
4w~%MZA^ return;
p J_+n:_{ }
E_En"r)y /////////////////////////////////////////////////////////////////////////////
S
:8 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Pw| h`[h {
nj0sh"~+ SERVICE_TABLE_ENTRY ste[2];
l 9
wO x ste[0].lpServiceName=ServiceName;
$,2T~1tE ste[0].lpServiceProc=ServiceMain;
PcEE`. ste[1].lpServiceName=NULL;
4xEw2F ste[1].lpServiceProc=NULL;
mE`qA*=? StartServiceCtrlDispatcher(ste);
Vi: ^bv return;
W^H3 =hZ }
.=9WY_@SZ /////////////////////////////////////////////////////////////////////////////
BGBHA"5fz 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
mM72>1~L* 下:
EwX&Cj". /***********************************************************************
|dqHpogh Module:function.c
vue^bn Date:2001/4/28
*
eC[74Kng Author:ey4s
\7i_2|w Http://www.ey4s.org ;<N:! $p ***********************************************************************/
m)} 01N4 #include
uf90 ////////////////////////////////////////////////////////////////////////////
QOo'Iv+EL BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)PTvw> {
GE(~d ' TOKEN_PRIVILEGES tp;
#kASy 2t LUID luid;
V0v,s^\H @U18Dj[ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
MNWI%*0LO {
Fu_I0z printf("\nLookupPrivilegeValue error:%d", GetLastError() );
VK]U* V1 return FALSE;
UL-_z++G }
sa4w.9O1GS tp.PrivilegeCount = 1;
*9"x0bth tp.Privileges[0].Luid = luid;
s6@mXO:H^ if (bEnablePrivilege)
HB8s[]A:D tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Mn(iAsg else
7Vsp<s9bj tp.Privileges[0].Attributes = 0;
A$3Rbn}" // Enable the privilege or disable all privileges.
R`cP%7K AdjustTokenPrivileges(
o(oOB hToken,
X0u,QSt'O FALSE,
q9_$&9 &tp,
2^=.j2 sizeof(TOKEN_PRIVILEGES),
z'"7zLQ (PTOKEN_PRIVILEGES) NULL,
q:/df]Ntt (PDWORD) NULL);
4lB??`UN // Call GetLastError to determine whether the function succeeded.
8rH6L:]S if (GetLastError() != ERROR_SUCCESS)
8{!d'Pks {
}a||@unr printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-p&u= return FALSE;
d(o=)!p }
A}SGw.3 return TRUE;
PQkw)D<n]_ }
ve
ysW(z ////////////////////////////////////////////////////////////////////////////
Zt!A!Afu BOOL KillPS(DWORD id)
:R,M Y"( {
Ha `N HANDLE hProcess=NULL,hProcessToken=NULL;
'ZW(Hjrd BOOL IsKilled=FALSE,bRet=FALSE;
}I&.xzJ __try
u1$6:"2@5k {
? +L, \4q|Qno8 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
qK a}O* {
GYfOwV!zB printf("\nOpen Current Process Token failed:%d",GetLastError());
&\N>N7/1 __leave;
teg5g|* }
O`9c!_lis //printf("\nOpen Current Process Token ok!");
);h(D!D, if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
3NgXM {
9p qsr~ __leave;
Bi:lC5d5? }
b<00 %Z printf("\nSetPrivilege ok!");
Bzrnmz5S :J`@@H if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Wr%ov6: {
E7fQ9] printf("\nOpen Process %d failed:%d",id,GetLastError());
I_<XL< __leave;
x 3=1/#9 }
MqnUym //printf("\nOpen Process %d ok!",id);
0I)$!1~O) if(!TerminateProcess(hProcess,1))
{siOa%;* {
G kjfDY: printf("\nTerminateProcess failed:%d",GetLastError());
>#|%'Us __leave;
eo0-aHs }
P9bM+@5e IsKilled=TRUE;
X ha9x, }
TU0-L35P1 __finally
2K91E} {
#[#evlr= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
,Y/B49 if(hProcess!=NULL) CloseHandle(hProcess);
AU$~Ap*rsa }
k{SGbC1=VK return(IsKilled);
f1MRmp-f' }
q@ -B+ //////////////////////////////////////////////////////////////////////////////////////////////
P C_! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
'w+]kt- /*********************************************************************************************
=\oH=
f ModulesKill.c
}tW-l*\U Create:2001/4/28
z%YNZ^d Modify:2001/6/23
B$_4ul\) Author:ey4s
KGy3#r;Q Http://www.ey4s.org G%erh}0~ PsKill ==>Local and Remote process killer for windows 2k
,Z@#( =f **************************************************************************/
( 2HM"Pd #include "ps.h"
g#J aw|N #define EXE "killsrv.exe"
35& ^spb #define ServiceName "PSKILL"
h=7q;-@7 5l6/5 #pragma comment(lib,"mpr.lib")
qNQ54# //////////////////////////////////////////////////////////////////////////
e^Zm09J //定义全局变量
);gY8UL^ SERVICE_STATUS ssStatus;
}csA|cC SC_HANDLE hSCManager=NULL,hSCService=NULL;
S/'0czDMW BOOL bKilled=FALSE;
a;HAuy`M x char szTarget[52]=;
!%G]~ //////////////////////////////////////////////////////////////////////////
7Jf~Bn BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
I\.|\^ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
t1FtYXv`/ BOOL WaitServiceStop();//等待服务停止函数
1Z# $X` BOOL RemoveService();//删除服务函数
?G,4N<]Nu /////////////////////////////////////////////////////////////////////////
>!=@TK(~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
c@t?R$c {
^c\O,*: BOOL bRet=FALSE,bFile=FALSE;
$+*nb4 char tmp[52]=,RemoteFilePath[128]=,
VsQ|t/|# szUser[52]=,szPass[52]=;
] 3{t}qY$A HANDLE hFile=NULL;
nje7?Vz DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
ENTcTrTn
,&hv x //杀本地进程
V.GM$ if(dwArgc==2)
)d2Z g {
1B~O!']N< if(KillPS(atoi(lpszArgv[1])))
PM\Ju] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
0|P=S|%~ else
=0)|psCsM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
mTE(JZt lpszArgv[1],GetLastError());
DK IH{:L7 return 0;
F0:]@0>r }
<7^|@L
6 //用户输入错误
%Rk|B`ST else if(dwArgc!=5)
u&:N`f {
=l`)b printf("\nPSKILL ==>Local and Remote Process Killer"
y(COB6r "\nPower by ey4s"
Pd91<L "\nhttp://www.ey4s.org 2001/6/23"
UM7@c7B? "\n\nUsage:%s <==Killed Local Process"
{[H_Vl@ "\n %s <==Killed Remote Process\n",
/ FcRp ," lpszArgv[0],lpszArgv[0]);
9{u8fDm! return 1;
jrib"Bh3, }
U#3N90,N= //杀远程机器进程
9M96$i`P strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
nGF
+a[Z strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
op6]"ZV-C strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
],]Rv#` ^Oz~T|) //将在目标机器上创建的exe文件的路径
?xj8a3F sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
-zg*p&F __try
/Y0~BQC7! {
>. |({;n9 //与目标建立IPC连接
?:;;0kSk if(!ConnIPC(szTarget,szUser,szPass))
`nPdZ. {
H/D=$)3op printf("\nConnect to %s failed:%d",szTarget,GetLastError());
F!vrvlD`s return 1;
,h*gd^i }
uavATnGO{B printf("\nConnect to %s success!",szTarget);
AFAg3/ //在目标机器上创建exe文件
|qNe_) fs!dI hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l~r;Grd/5 E,
FOiwA.:0 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
qOo4T@t3 if(hFile==INVALID_HANDLE_VALUE)
ea3w {
:U?g']`Z## printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Qte5E}V` __leave;
=g#PP@X]D! }
]rG=\>U3~ //写文件内容
,->ihxf while(dwSize>dwIndex)
{T4_Xn -I {
qed_ PsI 7
Lm9I if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(?qCtLZ {
Sy8t2lk printf("\nWrite file %s
t!?`2Z5 failed:%d",RemoteFilePath,GetLastError());
!l'nX __leave;
'm`O34h }
8~'cP? dwIndex+=dwWrite;
~fXNj-'RW }
`^)`J //关闭文件句柄
y3oq{Z> CloseHandle(hFile);
|J&\/8Q bFile=TRUE;
`cGks //安装服务
I-#!mFl if(InstallService(dwArgc,lpszArgv))
u+)!C*ho {
?@"@9na //等待服务结束
=Vg~ VD if(WaitServiceStop())
5 {! fa {
iJTG+gx //printf("\nService was stoped!");
4E''pW]8 }
.eJKIck else
Vl5r~+$| {
%KyZ15_(-L //printf("\nService can't be stoped.Try to delete it.");
xg p)G!
}
4&*lpl*N Sleep(500);
<-`bWz=+ //删除服务
ufL,Kq4 RemoveService();
g#I`P& }
;j0.#P:a }
Q6
*n'6 __finally
nDrRK {
RZz?_1' //删除留下的文件
Il=6t if(bFile) DeleteFile(RemoteFilePath);
2"6L\8hd2 //如果文件句柄没有关闭,关闭之~
oiyvKMHz7 if(hFile!=NULL) CloseHandle(hFile);
QytO0K5
//Close Service handle
neEqw+#Z if(hSCService!=NULL) CloseServiceHandle(hSCService);
BValU //Close the Service Control Manager handle
(
fFrX_K] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|gk*{3~y //断开ipc连接
|.; N_i wsprintf(tmp,"\\%s\ipc$",szTarget);
Q
8]X WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
3U6QYD55]] if(bKilled)
G"r{!IFL printf("\nProcess %s on %s have been
tY_=[6?Zu killed!\n",lpszArgv[4],lpszArgv[1]);
S]H[&o1o else
1RkN^FZOxq printf("\nProcess %s on %s can't be
Trirb'qO killed!\n",lpszArgv[4],lpszArgv[1]);
m-{DhJV }
L4iWR/& return 0;
whI4@# }
R&uPoY,f //////////////////////////////////////////////////////////////////////////
I(6%'s2 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
cC8$ oCR? {
ihkZs3} NETRESOURCE nr;
Gb^63.} char RN[50]="\\";
g!0
j1 h),;j`PrC strcat(RN,RemoteName);
IsE&k2 SD strcat(RN,"\ipc$");
{tVA(&\< jnV#Q
; nr.dwType=RESOURCETYPE_ANY;
Gr({30"8 nr.lpLocalName=NULL;
Yyk~!G/@ nr.lpRemoteName=RN;
sD3Ts;k nr.lpProvider=NULL;
}%KQrlbHJl "|6(.S+o if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
>D=X
Tgqqq return TRUE;
T#&1q]P1F else
frbd{o return FALSE;
S(=@2A+; }
c:${qY:! /////////////////////////////////////////////////////////////////////////
n l5+#e*\ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
%\it4 r3 {
u&y> ' BOOL bRet=FALSE;
-IIrrY
O __try
Qz`evvH {
oX6Cd:c- //Open Service Control Manager on Local or Remote machine
>uCO=T,| hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
PCCE+wC6 if(hSCManager==NULL)
X}B]5 {
&Zz&VwWR printf("\nOpen Service Control Manage failed:%d",GetLastError());
42`Uq[5Y __leave;
iu{y.}? }
@G&oUhS //printf("\nOpen Service Control Manage ok!");
GUQ3XF\ //Create Service
]`-o\,lq hSCService=CreateService(hSCManager,// handle to SCM database
jzi%[c<G ServiceName,// name of service to start
*r>Y]VG;S ServiceName,// display name
1drg5 SERVICE_ALL_ACCESS,// type of access to service
K`=U5vG^ SERVICE_WIN32_OWN_PROCESS,// type of service
q4:zr
SERVICE_AUTO_START,// when to start service
"4XjABJ4' SERVICE_ERROR_IGNORE,// severity of service
!@V]H failure
s\'t=}0q EXE,// name of binary file
-/8V2dv3 NULL,// name of load ordering group
X>dQK4!R NULL,// tag identifier
2Jo|P A`9 NULL,// array of dependency names
(ht"wY#T<( NULL,// account name
hQ3@Cf W NULL);// account password
covCa )kf //create service failed
FUI/ A> if(hSCService==NULL)
Q8TR@0d {
.t^1e //如果服务已经存在,那么则打开
qPu?rU{2 if(GetLastError()==ERROR_SERVICE_EXISTS)
%m|BXyf]_B {
B{#Fm6 //printf("\nService %s Already exists",ServiceName);
CS%ut-K<5M //open service
ZrYRLg hSCService = OpenService(hSCManager, ServiceName,
=>*}qen SERVICE_ALL_ACCESS);
_bh$
t if(hSCService==NULL)
9Eh*r@> {
r 8N<<^ printf("\nOpen Service failed:%d",GetLastError());
|$8N*7UD __leave;
"+Ks# }
M!G/5:VZ //printf("\nOpen Service %s ok!",ServiceName);
*"|f!t }
Z'AjeZyyE else
"<oR.f=0 {
wKW.sZ!S1 printf("\nCreateService failed:%d",GetLastError());
P EzT|uY __leave;
&~"N/o }
j;Z
hI y }
n~,6!S //create service ok
h\C1:0x{ else
MO]zf3f! {
e{:
-N //printf("\nCreate Service %s ok!",ServiceName);
|r*y63\T }
~HctXe' x 8pmWw? // 起动服务
7x*L 1>[`' if ( StartService(hSCService,dwArgc,lpszArgv))
98}l`J=i {
~LH).\V //printf("\nStarting %s.", ServiceName);
@&h_+|:- Sleep(20);//时间最好不要超过100ms
Q{hK+z`D while( QueryServiceStatus(hSCService, &ssStatus ) )
&Ai+t2 {
6_EfOD9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
SM}&
@cJ {
H2_6m5[&, printf(".");
j"0TAYmXwu Sleep(20);
TIV|7nKL }
N,)rrBD else
F0xm%? break;
"t{D5{q|[k }
p=Qo92
NH if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'pAq;2AA printf("\n%s failed to run:%d",ServiceName,GetLastError());
Ud-c+, xX }
B)DtJf else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
17rg!'+ {
5Shc$Awc! //printf("\nService %s already running.",ServiceName);
(i)O@Jve }
neWx-O else
Dk~
JH9# {
`C:J {` printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
)q7!CG'oY __leave;
f+Bv8 g }
N[=R$1\Z bRet=TRUE;
o`jV d,aj }//enf of try
n%dh|j2u __finally
(.M &nN'Ce {
gA+@p'XnR return bRet;
Jl)Q# }
\p iz Vt return bRet;
b<g9L4s }
`?"[u"* /////////////////////////////////////////////////////////////////////////
*=QWx[K| BOOL WaitServiceStop(void)
U_0"1+jbq {
Yv;iduc(' BOOL bRet=FALSE;
6r5<uZ9w_X //printf("\nWait Service stoped");
&-.2P!t while(1)
!"^//2N+, {
+_fxV|}P Sleep(100);
kEdAt5/U{ if(!QueryServiceStatus(hSCService, &ssStatus))
62OZj%CXN {
&ZPyZj printf("\nQueryServiceStatus failed:%d",GetLastError());
|A
u+^#:; break;
j|WN!!7 }
2K(zYv54 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
p\|*ff0 {
*Q3q(rdrp bKilled=TRUE;
r/ LgmVRn bRet=TRUE;
tw]Q5:6 break;
^X?3e1om }
c(S66lp if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>x1?t {
i\P)P! //停止服务
rcMSso2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
f,Dj@?3+ break;
z!\)sL/" }
GA)t!Xg^ else
}W"/h)q {
.GDNd6[K7 //printf(".");
(^Hpe5h& continue;
z/S}z4o/ }
bu r0?q }
@X>Oj . return bRet;
<bOi } }
czp}-{4X /////////////////////////////////////////////////////////////////////////
|rk4,NG. BOOL RemoveService(void)
-6>T0- {
7%^/Jm //Delete Service
OM7EmMa; if(!DeleteService(hSCService))
u"1Zv! {
)KD*G;<O]L printf("\nDeleteService failed:%d",GetLastError());
39,7N2 uY return FALSE;
|`6*~ciUV }
H(j983 //printf("\nDelete Service ok!");
b\Gw|?Rv return TRUE;
0=KyupwXC }
.q(1 /////////////////////////////////////////////////////////////////////////
z0-`D.D@\ 其中ps.h头文件的内容如下:
]PjJy/vkjj /////////////////////////////////////////////////////////////////////////
b$1W> #include
9TbRrS09 #include
*5|q_K
Pt #include "function.c"
A^"( VaK jAb R[QR1% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
q*4=sf,> /////////////////////////////////////////////////////////////////////////////////////////////
1$ C\` 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~_*]:
=?gB@vS /*******************************************************************************************
OB5`a,5dI Module:exe2hex.c
>hmBV7nR Author:ey4s
\$[S=&E Http://www.ey4s.org N1i%b,:3 Date:2001/6/23
z#elwL6 ****************************************************************************/
_"0Bg3Y #include
+(3U_]Lu #include
K.K=\
Y2 int main(int argc,char **argv)
uMe]].04 {
i_6 Y6 HANDLE hFile;
#)N}F/Od^ DWORD dwSize,dwRead,dwIndex=0,i;
5WvtvSO unsigned char *lpBuff=NULL;
/V@9! __try
FpM0 % {
%gE*x
# if(argc!=2)
1MnT*w {
I7q}<"` printf("\nUsage: %s ",argv[0]);
tjTnFP/= __leave;
pw5uH }
%ryYa YRm6~c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
E1-BB LE_ATTRIBUTE_NORMAL,NULL);
m3i+b if(hFile==INVALID_HANDLE_VALUE)
7$u}uv`j {
%d#h<e|,. printf("\nOpen file %s failed:%d",argv[1],GetLastError());
`suEN@^ __leave;
$,9A?' }
ny{Yr>:2 dwSize=GetFileSize(hFile,NULL);
h#7p&F if(dwSize==INVALID_FILE_SIZE)
Doj>Irj?7 {
nL@(|nJ[ printf("\nGet file size failed:%d",GetLastError());
j!<(` __leave;
J}'a|a@bk }
=7212('F lpBuff=(unsigned char *)malloc(dwSize);
HSsG0&'-Y if(!lpBuff)
Q&A^(z} {
gkw/Rd1oG printf("\nmalloc failed:%d",GetLastError());
hYS}PE __leave;
(B:+md\Q }
_gl7Ma while(dwSize>dwIndex)
^\ocH|D {
~ '/Yp8( if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c Y(2}Ay {
5b5Hc Inu printf("\nRead file failed:%d",GetLastError());
R
*uwp'@ __leave;
TKBW2 }
Q'qz(G0 dwIndex+=dwRead;
2=/,9ka~ }
\hr2#! for(i=0;i{
wYAi-gdOi if((i%16)==0)
\x9.[?;=e printf("\"\n\"");
K~ob]I<GiB printf("\x%.2X",lpBuff);
$"[5]{'J }
_^ny(zy( }//end of try
nqMXE82 __finally
qRnD{g|{1 {
@nOj6b if(lpBuff) free(lpBuff);
;bhD:$NB X CloseHandle(hFile);
s7>a }
A4>j4\A[M return 0;
(764-iv( }
82*nC!P3E 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。