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。
2>o[ 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.mv`u Dm <1>与远程系统建立IPC连接
M@ U>@x; <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
OjGI
! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:8`A <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
KQr+VQdq> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
03~ ADj <6>服务启动后,killsrv.exe运行,杀掉进程
RqA>" [L <7>清场
W %*#rcdq 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rqjq}L ) /***********************************************************************
g<Z :`00| Module:Killsrv.c
R/=rNUe Date:2001/4/27
5m1J&TZ0 Author:ey4s
OHndZ$'fI Http://www.ey4s.org 4\n
~
***********************************************************************/
3-/|G-4k7 #include
]y@A=nR #include
|Y
uf/G%/ #include "function.c"
d"XZlEV #define ServiceName "PSKILL"
fl-J:`zyyZ C5~~$7k0 SERVICE_STATUS_HANDLE ssh;
;FqmZjm SERVICE_STATUS ss;
|^Iox0A /////////////////////////////////////////////////////////////////////////
O=jLZ2os void ServiceStopped(void)
1Dr&BXvf]8 {
7( 84j5zb ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
h ;*x1BVE ss.dwCurrentState=SERVICE_STOPPED;
YYQvt ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
F{x+1hct0 ss.dwWin32ExitCode=NO_ERROR;
=gj?!d` ss.dwCheckPoint=0;
?oYO ! ss.dwWaitHint=0;
t'eaR- SetServiceStatus(ssh,&ss);
Wk[a|> return;
k!Yc_ZB:*l }
cC-8.2 /////////////////////////////////////////////////////////////////////////
RRja{*R void ServicePaused(void)
Kn^+kHh: {
W1REF9i){ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
U<'N=#A
J ss.dwCurrentState=SERVICE_PAUSED;
{T8;-H0H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
SW9
C
8Q ss.dwWin32ExitCode=NO_ERROR;
S70#_{ ss.dwCheckPoint=0;
[QnN1k ss.dwWaitHint=0;
KZ 5%q. SetServiceStatus(ssh,&ss);
}PI:O%N; return;
I0mp [6 }
8"&!3_ void ServiceRunning(void)
d27q,2f! {
f\2IKpF2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4kL6aSqT ss.dwCurrentState=SERVICE_RUNNING;
72;'8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%RD\Sb4YV ss.dwWin32ExitCode=NO_ERROR;
BHr ,jC ss.dwCheckPoint=0;
w'TAM"D` ss.dwWaitHint=0;
%M96m SetServiceStatus(ssh,&ss);
vm@V5oH return;
) ^En }
M86"J:\u] /////////////////////////////////////////////////////////////////////////
p)SW(pS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
rn-bfzoDS {
NO~G4PUM0C switch(Opcode)
p4P=T@: {
X,49(-~\ case SERVICE_CONTROL_STOP://停止Service
7n5gXiI" ServiceStopped();
9G[
DuYJI break;
h~#iGs case SERVICE_CONTROL_INTERROGATE:
&@6xu{o SetServiceStatus(ssh,&ss);
Ll
KO(Q{" break;
<N)!s&D }
vm! y2 return;
JRB6T _U }
M@T{uo //////////////////////////////////////////////////////////////////////////////
v-#,@&Uwq //杀进程成功设置服务状态为SERVICE_STOPPED
qxI$F //失败设置服务状态为SERVICE_PAUSED
^Q#_ //
@1oX void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
myj/93p}`b {
+mrLMbBiD ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
l9\W=-' if(!ssh)
0h1u W26^ {
wXUR9H|0( ServicePaused();
'#c#.O return;
)1
-<v); }
&MH8~LSb ServiceRunning();
S]@;`_?m{ Sleep(100);
%1
)c{7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x{;{fMN1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
k<1i.rh if(KillPS(atoi(lpszArgv[5])))
Mst%]@TG ServiceStopped();
DCp8rvUI else
]0> ServicePaused();
e[iv"|+
return;
y^H5iB[SPL }
N'y<<tTA /////////////////////////////////////////////////////////////////////////////
N7s0Ua'-v void main(DWORD dwArgc,LPTSTR *lpszArgv)
Gbhw7
(& {
- ;gQy[U SERVICE_TABLE_ENTRY ste[2];
?jR#txR ste[0].lpServiceName=ServiceName;
`i.fm1I] ste[0].lpServiceProc=ServiceMain;
Sqi9'-%m ste[1].lpServiceName=NULL;
7@"X?uo%o ste[1].lpServiceProc=NULL;
Il&FC StartServiceCtrlDispatcher(ste);
a8TtItN return;
+Kgl/Wg% }
62ru%<x= /////////////////////////////////////////////////////////////////////////////
IN/$b^Um function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
4Wgzp51Aq! 下:
]?]M5rP /***********************************************************************
Z=8&` Module:function.c
6-\Mf:%B Date:2001/4/28
-,/7u3 Author:ey4s
0y|1@CS Http://www.ey4s.org M.Q
HE2 ***********************************************************************/
v/
Ge+o0K #include
hwM<0Jf ////////////////////////////////////////////////////////////////////////////
%1TKgNf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3m&r?xZs {
Ar\fA)UQ` TOKEN_PRIVILEGES tp;
8Ze>
hEG LUID luid;
c(1tOQk. koT3~FK if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
P?q HzNGi7 {
@{b5x>KX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
29grb P return FALSE;
HKbV@NW }
oQ,n?on tp.PrivilegeCount = 1;
KGOhoiR9:C tp.Privileges[0].Luid = luid;
}-:B`:K& if (bEnablePrivilege)
E"*E[> tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
D`QMlRzXy else
J,,VKA& tp.Privileges[0].Attributes = 0;
9U; // Enable the privilege or disable all privileges.
XcNL\fl1 AdjustTokenPrivileges(
"<|KR{/+ hToken,
|-6`S1. FALSE,
T%.Yso{ &tp,
DSHvBFQ sizeof(TOKEN_PRIVILEGES),
;q'-<O (PTOKEN_PRIVILEGES) NULL,
D,=~7/g (PDWORD) NULL);
%!iqJ)*~ // Call GetLastError to determine whether the function succeeded.
NUM!'+H_h if (GetLastError() != ERROR_SUCCESS)
5$+7Q$Gw {
UA'bE~i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
o`,}b1lh return FALSE;
g<;pyvq|: }
0fstEExw return TRUE;
lO\HchGzB }
`ZL^+h<b>M ////////////////////////////////////////////////////////////////////////////
+E9G"Z65iP BOOL KillPS(DWORD id)
ue3 ].: {
,W+=N"`a' HANDLE hProcess=NULL,hProcessToken=NULL;
h];H]15& BOOL IsKilled=FALSE,bRet=FALSE;
9Pg6,[*u __try
;F1y!h67< {
xppnBnu$7 )7Hx<?P if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
RNB-W% {
bCP2_h3* printf("\nOpen Current Process Token failed:%d",GetLastError());
"{@[06|1 __leave;
*[cCY!+Qy }
;e_us!Sn //printf("\nOpen Current Process Token ok!");
+h-% { if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
d>#',C#; {
*b~8`Opa` __leave;
8r>\scS }
>7@,,~3 printf("\nSetPrivilege ok!");
#SHJ0+)o ta.Lq8/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
KiG19R$ {
3_G0eIE"u printf("\nOpen Process %d failed:%d",id,GetLastError());
i<m)
s$u __leave;
dSjO12b }
t0cS.hi //printf("\nOpen Process %d ok!",id);
sh,4n{+ if(!TerminateProcess(hProcess,1))
'r=2f6G>cP {
W 8`6O2 printf("\nTerminateProcess failed:%d",GetLastError());
6{d?3Jk __leave;
>4bw4
Z1 }
:!Z |_y{b IsKilled=TRUE;
7`~0j6FY }
~c&sr5E __finally
|5>A^a {
\aPH_sf, if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A%EhRAy if(hProcess!=NULL) CloseHandle(hProcess);
5G6 P p7[ }
+EA ")T<l return(IsKilled);
F%zMhX'AG }
[,st: Y //////////////////////////////////////////////////////////////////////////////////////////////
_GY2|x2c OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
3R$R?^G /*********************************************************************************************
Hwd^C2v ModulesKill.c
Msvs98LvW Create:2001/4/28
ai/]E6r Modify:2001/6/23
i+QVs_jW Author:ey4s
_Cf:\Xs
m Http://www.ey4s.org nGTGX PsKill ==>Local and Remote process killer for windows 2k
e`a4Gr **************************************************************************/
CUdpT$ $x3 #include "ps.h"
.>,Y
| #define EXE "killsrv.exe"
f3,LX]zKA #define ServiceName "PSKILL"
D;2V|CkU GYy8kp84 #pragma comment(lib,"mpr.lib")
3,Z;J5VL4! //////////////////////////////////////////////////////////////////////////
)y:M8((% //定义全局变量
K_t >T)K SERVICE_STATUS ssStatus;
:xmj42w>^ SC_HANDLE hSCManager=NULL,hSCService=NULL;
r]}6iF. BOOL bKilled=FALSE;
<%^WZ:c char szTarget[52]=;
<% mD#S //////////////////////////////////////////////////////////////////////////
g_PP9S_? BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
o
S{hv:)> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gs0jwI BOOL WaitServiceStop();//等待服务停止函数
1Cc91 BOOL RemoveService();//删除服务函数
/xSJljexz /////////////////////////////////////////////////////////////////////////
#N`MzmwS int main(DWORD dwArgc,LPTSTR *lpszArgv)
zGme}z;1@ {
nT4Ryld BOOL bRet=FALSE,bFile=FALSE;
i.K!;E> char tmp[52]=,RemoteFilePath[128]=,
}X])055S szUser[52]=,szPass[52]=;
LIJ#nb HANDLE hFile=NULL;
l'Li!u DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
'rXf N? S;v&q+ //杀本地进程
z+M{zr if(dwArgc==2)
l`6.(6 {
_"H\,7E if(KillPS(atoi(lpszArgv[1])))
&RuTq6)r printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
GGLSmfb) else
,|8aDL? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e7n0=U0 lpszArgv[1],GetLastError());
RI<smt.Ng return 0;
C:AV? }
wYFkGih //用户输入错误
UZ<.R"aK else if(dwArgc!=5)
C_;nlG6 {
<7T}b95 printf("\nPSKILL ==>Local and Remote Process Killer"
;9#W#/B "\nPower by ey4s"
v}5YUM0H ` "\nhttp://www.ey4s.org 2001/6/23"
*E>R1bJ8 "\n\nUsage:%s <==Killed Local Process"
g>7i2 "\n %s <==Killed Remote Process\n",
67H?xsk@n lpszArgv[0],lpszArgv[0]);
REcKfJTj return 1;
FwKY;^`!d }
9A{D<h}yk //杀远程机器进程
n}9<7e~/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
8t< X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
,[N(XstI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^v5]Aq~X ON{a'H //将在目标机器上创建的exe文件的路径
q b=%W sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
usK P9[T$ __try
37IHn6r\ {
K}n.k[Do //与目标建立IPC连接
~[aV\r? if(!ConnIPC(szTarget,szUser,szPass))
U7fNA7#x" {
li{<F{7 printf("\nConnect to %s failed:%d",szTarget,GetLastError());
'9qyf<MlY return 1;
Gys-Im6>~@ }
xz}CqPJ# printf("\nConnect to %s success!",szTarget);
;X+.Ag //在目标机器上创建exe文件
V\n!?1{kdF f `b6E J hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
`CL\- E,
d@8:f NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
M/xm6 if(hFile==INVALID_HANDLE_VALUE)
WcXNc`x {
J_XkQR[Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
B1I{@\z0G __leave;
@yQ1F>
t }
l7<VH z0b //写文件内容
AU}|o0Ur while(dwSize>dwIndex)
p.MLKp-' {
KqBiF]Q -W/D Cj< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
yI!W658$6 {
kE+fdr\ T printf("\nWrite file %s
xVI"sBUu failed:%d",RemoteFilePath,GetLastError());
?#doH, __leave;
^?q(fK% }
.R4,fCN dwIndex+=dwWrite;
TR
`C|TV> }
bF;|0X$
x //关闭文件句柄
4v(?]]X CloseHandle(hFile);
'm<L}d bFile=TRUE;
VD!PF' //安装服务
xudZ7 if(InstallService(dwArgc,lpszArgv))
X=Y(,ZR(& {
o8A8fHl //等待服务结束
:: GW if(WaitServiceStop())
-nD}k {
FyXO @yF //printf("\nService was stoped!");
c8_,S[W }
TgLr4Ex else
GsD?Z%t~% {
o5+7Lt] //printf("\nService can't be stoped.Try to delete it.");
$QT% -9& }
z)eNM}cF Sleep(500);
%3=T7j //删除服务
n~jW RemoveService();
D4@(_6^ }
uVX,[%*P }
_S*QIbO __finally
uTl"4;&j {
,Cy&tRjR B //删除留下的文件
m<;MOS if(bFile) DeleteFile(RemoteFilePath);
^4[QX
-_2 //如果文件句柄没有关闭,关闭之~
~dgFr6 if(hFile!=NULL) CloseHandle(hFile);
5YUe>P D //Close Service handle
Mx3f T>? if(hSCService!=NULL) CloseServiceHandle(hSCService);
U`{ M1@$ //Close the Service Control Manager handle
!af;5F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{)kL7>u]^V //断开ipc连接
:a=]<_*x wsprintf(tmp,"\\%s\ipc$",szTarget);
Ir-
1@_1Q WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
sP9{tk2K if(bKilled)
. 7Pp'-hK printf("\nProcess %s on %s have been
iP9Dr<P killed!\n",lpszArgv[4],lpszArgv[1]);
;?-{Uk else
W3X;c*j printf("\nProcess %s on %s can't be
ePSD#kY5 killed!\n",lpszArgv[4],lpszArgv[1]);
Y'}c$*OkI }
:4\_upRE return 0;
]N1,"W} }
hbx+*KM //////////////////////////////////////////////////////////////////////////
,oEAWNbgQ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
:^x,>(a {
K)\D,5X^ NETRESOURCE nr;
d(5j#? char RN[50]="\\";
?f5||^7 .Rb4zLYL*w strcat(RN,RemoteName);
AO7X-, strcat(RN,"\ipc$");
d%!yFix;< L<Z2 nr.dwType=RESOURCETYPE_ANY;
?Qpi(Czbpq nr.lpLocalName=NULL;
e&mTaCLG nr.lpRemoteName=RN;
@ L/i nr.lpProvider=NULL;
\pI
,6$' 3m~3l d if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*JWPt(bnI return TRUE;
kWbY&]ZO else
(5 RZLRn return FALSE;
"/hLZl }
0zjGL7 /////////////////////////////////////////////////////////////////////////
E
/ycPqD BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
CF+:v(NL {
7=A @P BOOL bRet=FALSE;
tg ~7^(s __try
)_l(WF. {
Ax4;[K\Q //Open Service Control Manager on Local or Remote machine
eW_EWVH hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nxuR^6Ai if(hSCManager==NULL)
x
;]em9b {
E_xk8X~ printf("\nOpen Service Control Manage failed:%d",GetLastError());
%!L*ec%, __leave;
OJ7y }
%VrMlG4hx //printf("\nOpen Service Control Manage ok!");
2T"[$iH!7 //Create Service
XpT})AV hSCService=CreateService(hSCManager,// handle to SCM database
`KP}pi\ ServiceName,// name of service to start
sJ_3tjs) ServiceName,// display name
n8&x=Z}Xs SERVICE_ALL_ACCESS,// type of access to service
~ }G#ys\1 SERVICE_WIN32_OWN_PROCESS,// type of service
6x@]b>W SERVICE_AUTO_START,// when to start service
368H6 Jj SERVICE_ERROR_IGNORE,// severity of service
s%N6^}N failure
z2dW)_fU$ EXE,// name of binary file
k{\a_e` NULL,// name of load ordering group
NE@P8pQ> NULL,// tag identifier
%1i *Y*wg NULL,// array of dependency names
Ez>!%Hpn\ NULL,// account name
sgB|2cj;j NULL);// account password
l-'\E6grdH //create service failed
?&b"/sRS if(hSCService==NULL)
z)*\njYe {
1| xKb(_l //如果服务已经存在,那么则打开
KeC&a=HL if(GetLastError()==ERROR_SERVICE_EXISTS)
YgkQF0+ {
ksqb& ux6 //printf("\nService %s Already exists",ServiceName);
fp"GdkO#}i //open service
R1:7]z0B hSCService = OpenService(hSCManager, ServiceName,
DEenvS`,P SERVICE_ALL_ACCESS);
>LFj@YW_) if(hSCService==NULL)
t3.I ` Z {
i32S(3se printf("\nOpen Service failed:%d",GetLastError());
rT{2 __leave;
CyJZip }
T"Nnl(cO_ //printf("\nOpen Service %s ok!",ServiceName);
xQzXl }
JaJyH%+$! else
&([yI>% {
\@j3/!=,n% printf("\nCreateService failed:%d",GetLastError());
&$pA,Gjin\ __leave;
i]zTY\gw8M }
~rbJtz }
p;vrPS //create service ok
c=IjR3F else
PW-sF {
p/jAr+XM //printf("\nCreate Service %s ok!",ServiceName);
9Cw !< }
v/G^yZa ?? Dv\yLZI // 起动服务
Ozc9y y!% if ( StartService(hSCService,dwArgc,lpszArgv))
8j@ADfZ9 {
GF*E+/
; //printf("\nStarting %s.", ServiceName);
AyMbwCR"X Sleep(20);//时间最好不要超过100ms
`?vI_>md'! while( QueryServiceStatus(hSCService, &ssStatus ) )
mP ^*nB@, {
`)1qq @ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
C2K<CDVw {
3;EBKGg| printf(".");
?)"v~vs Sleep(20);
n,|YJ,v[ }
/_/Z/D! else
Hd~fSXFl break;
' ]vMOGG }
d|$-l:(J if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+PHuQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
_dn*H-5hO }
boIFN;Aq" else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
q%Lw#f {
ch0x*[N@ //printf("\nService %s already running.",ServiceName);
~ZRtNL9 }
T;B/Wm!x else
:J6FI6 {
}+
TA+; printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
uulzJbV,K __leave;
O>arCr=H }
fH;lh- bRet=TRUE;
Oat
#% }//enf of try
D?9EO= __finally
jD_B&MQz {
M
cbiO)@I return bRet;
R&1xZFj }
*(Us:*$W. return bRet;
U,^jN|v }
'J#uD|9) /////////////////////////////////////////////////////////////////////////
is=|rY9$ BOOL WaitServiceStop(void)
_K|?;j#x0k {
FGRG?d4?h BOOL bRet=FALSE;
5~SBZYI
//printf("\nWait Service stoped");
%967#XI[y while(1)
1s#GY<< {
aW$))J)0 Sleep(100);
)mRKIM}*W if(!QueryServiceStatus(hSCService, &ssStatus))
A-qpuI;f {
W:=CpbwENX printf("\nQueryServiceStatus failed:%d",GetLastError());
ZY> u4v. break;
;F>I+l_X }
Y]HtO^T2 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
)N]%cO(^ {
Z`bo1,6> bKilled=TRUE;
SrSm%Dv bRet=TRUE;
yg@}j break;
M9sB2Ips< }
K/XUF#^B] if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3x~AaC.j {
15`,kJSK //停止服务
#.~lt8F bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
VufG7%S{ break;
.[X"+i\ }
3O'X;s2\d else
U7Pn
$l2! {
-*&C "%e //printf(".");
N!=Q]\ZD continue;
5[>N[}Ck> }
dZjh@yGP. }
,zrShliU return bRet;
d0@czNWIC }
aOo;~u2-= /////////////////////////////////////////////////////////////////////////
?VT
]bxb BOOL RemoveService(void)
Jl^THoEL {
JB\BP$ap //Delete Service
rwepe 5 if(!DeleteService(hSCService))
FuZLE%gP {
gT4H?
#UB printf("\nDeleteService failed:%d",GetLastError());
=)y=39&;/ return FALSE;
lIL{*q( }
,V:RE y //printf("\nDelete Service ok!");
TGQDt|+Z return TRUE;
;Ajy54}7 }
dq$CCOC^F /////////////////////////////////////////////////////////////////////////
'QEQyJ0EB 其中ps.h头文件的内容如下:
^,;8ra*h /////////////////////////////////////////////////////////////////////////
h\$juIQa #include
9]TvLh3 #include
"t)|N
dZm #include "function.c"
;X2 (G J*CfG;Y: unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Oe%jV,S |V /////////////////////////////////////////////////////////////////////////////////////////////
I`}<1~ue 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~_*]:
]gGCy '*) /*******************************************************************************************
$5m_)]w4a Module:exe2hex.c
jF%[.n[BU Author:ey4s
LC:bHM,e Http://www.ey4s.org M4TFWOC1 Date:2001/6/23
PyfOBse}r ****************************************************************************/
`` mi9E #include
1f`=U0 #include
)Y+?)=~ int main(int argc,char **argv)
hV4B?##O {
,\RxKSU HANDLE hFile;
E8.xmTq DWORD dwSize,dwRead,dwIndex=0,i;
#5.L%F unsigned char *lpBuff=NULL;
:,(ZMx\ __try
d[.JEgU {
(KxL*gB if(argc!=2)
)CC rO {
V2?&3Z)W printf("\nUsage: %s ",argv[0]);
xd`!z`X!,s __leave;
!56gJJ-r }
R]{AJ"p 2i~qihx5^ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
\V,;F!*#G LE_ATTRIBUTE_NORMAL,NULL);
)\TI^%s if(hFile==INVALID_HANDLE_VALUE)
ku}I;k | {
l6Q75i)eF printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#GHLF __leave;
:+>:>$ao }
S*1Km& dwSize=GetFileSize(hFile,NULL);
NCM&6<_ if(dwSize==INVALID_FILE_SIZE)
:Gz# 4k {
C=/nZGG printf("\nGet file size failed:%d",GetLastError());
'{:Yg3K __leave;
-f-2!1&<3h }
a/wkc*}}/ lpBuff=(unsigned char *)malloc(dwSize);
7E9h!<5v if(!lpBuff)
zz4A,XrD {
k98}Jx7J)" printf("\nmalloc failed:%d",GetLastError());
:K6(`J3Y"^ __leave;
P2Ja*!K] }
[af<FQ { while(dwSize>dwIndex)
K>`7f]?H*e {
I!;# Nk> if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e1RtoNF ^ {
o2ndnIL printf("\nRead file failed:%d",GetLastError());
-R;.Md_ __leave;
$bU|'}QR }
TvWhy`RQ dwIndex+=dwRead;
;mLbJT
}
2Ax HhD. for(i=0;i{
Tdr^~dcQ if((i%16)==0)
[-sE:O`yt printf("\"\n\"");
[N/[7Q/y printf("\x%.2X",lpBuff);
u= K?K }
snBC +`- }//end of try
n8M/Y}mH __finally
M,Px.@tw. {
*s6MF{Ds if(lpBuff) free(lpBuff);
pAV}hB CloseHandle(hFile);
T@]vjXd![ }
iD|"} }01 return 0;
PaEsz$mgy }
t
_Q/v 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。